euiyulsong/threedata · Datasets at Hugging Face

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null	null	null	null	null	null	null	Some causes contribute to extinction.
null	null	null	null	null	null	null	Some own children have kids.
null	null	null	null	null	null	null	The plants are found in many parts of semiarid and arid North America.
Mercury_7038325	A student wants to find the relationship between the diameter of several plastic disks and the circumference of each disk. Which of these types of graphs should be constructed to determine this relationship?	{ "label": [ "A", "B", "C", "D" ], "text": [ "pie graph", "line graph", "scatterplot", "box-and-whisker plot" ] }	B	Question: A student wants to find the relationship between the diameter of several plastic disks and the circumference of each disk. Which of these types of graphs should be constructed to determine this relationship? (A) pie graph (B) line graph (C) scatterplot (D) box-and-whisker plot	Answer: (B) line graph	Answer: (D) box-and-whisker plot	Question: A student wants to find the relationship between the diameter of several plastic disks and the circumference of each disk. Which of these types of graphs should be constructed to determine this relationship? (A) pie graph (B) line graph (C) scatterplot (D) box-and-whisker plot Answer: (B) line graph
null	null	null	null	null	null	null	Like many insects, some aphids use alarm pheromones to broadcast a threat to other aphids in the area.
Mercury_7283255	Which of the following events during meiosis contributes most to the variation within a species?	{ "label": [ "A", "B", "C", "D" ], "text": [ "pairing of chromosomes", "creation of haploid gametes", "segregation of alleles", "separation of chromatids" ] }	C	Question: Which of the following events during meiosis contributes most to the variation within a species? (A) pairing of chromosomes (B) creation of haploid gametes (C) segregation of alleles (D) separation of chromatids	Answer: (C) segregation of alleles	Answer: (A) pairing of chromosomes	Question: Which of the following events during meiosis contributes most to the variation within a species? (A) pairing of chromosomes (B) creation of haploid gametes (C) segregation of alleles (D) separation of chromatids Answer: (C) segregation of alleles
Mercury_186375	An agricultural scientist, George Washington Carver, is most famous for his research on	{ "label": [ "A", "B", "C", "D" ], "text": [ "tobacco.", "peanuts.", "mold.", "corn." ] }	B	Question: An agricultural scientist, George Washington Carver, is most famous for his research on (A) tobacco. (B) peanuts. (C) mold. (D) corn.	Answer: (B) peanuts.	Answer: (D) corn.	Question: An agricultural scientist, George Washington Carver, is most famous for his research on (A) tobacco. (B) peanuts. (C) mold. (D) corn. Answer: (B) peanuts.
null	null	null	null	null	null	null	On the oceans, more water evaporates than falls as rain.
null	null	null	null	null	null	null	Sick birds also want to conserve energy.
Mercury_7145250	A cow and a frog have similar bone structures in their forelimbs. Both have phalanges, radius, ulna, and humerus bones. However, the cow and frog are animals with very different life cycles from each other. Which most likely describes why the body structures of these animals are so similar?	{ "label": [ "A", "B", "C", "D" ], "text": [ "Both have undergone similar mutations.", "Both descended from a common ancestor.", "Both reacted similarly to environmental pressures.", "Both spread out from the same geographical region." ] }	B	Question: A cow and a frog have similar bone structures in their forelimbs. Both have phalanges, radius, ulna, and humerus bones. However, the cow and frog are animals with very different life cycles from each other. Which most likely describes why the body structures of these animals are so similar? (A) Both have undergone similar mutations. (B) Both descended from a common ancestor. (C) Both reacted similarly to environmental pressures. (D) Both spread out from the same geographical region.	Answer: (B) Both descended from a common ancestor.	Answer: (D) Both spread out from the same geographical region.	Question: A cow and a frog have similar bone structures in their forelimbs. Both have phalanges, radius, ulna, and humerus bones. However, the cow and frog are animals with very different life cycles from each other. Which most likely describes why the body structures of these animals are so similar? (A) Both have undergone similar mutations. (B) Both descended from a common ancestor. (C) Both reacted similarly to environmental pressures. (D) Both spread out from the same geographical region. Answer: (B) Both descended from a common ancestor.
null	null	null	null	null	null	null	Some female bowerbirds have preference.
null	null	null	null	null	null	null	Analysis of these can provide
null	null	null	null	null	null	null	Multimale-multifemale groups commonly have a dominance hierarchy among both males and females.
null	null	null	null	null	null	null	The measurement included gas-exchange, chlorophyll a fluorescence and pigment content.
null	null	null	null	null	null	null	Fungi reproduce asexually through spore formation.
Mercury_SC_400190	Fossil fuels are considered a nonrenewable resource because they	{ "label": [ "A", "B", "C", "D" ], "text": [ "have turned into solid rock.", "take a long period of time to form.", "are expensive to remove from rock.", "are located deep within the Earth's crust." ] }	B	Question: Fossil fuels are considered a nonrenewable resource because they (A) have turned into solid rock. (B) take a long period of time to form. (C) are expensive to remove from rock. (D) are located deep within the Earth's crust.	Answer: (B) take a long period of time to form.	Answer: (D) are located deep within the Earth's crust.	Question: Fossil fuels are considered a nonrenewable resource because they (A) have turned into solid rock. (B) take a long period of time to form. (C) are expensive to remove from rock. (D) are located deep within the Earth's crust. Answer: (B) take a long period of time to form.
Mercury_7216895	Which best explains why a person infected with bacteria may have a fever?	{ "label": [ "A", "B", "C", "D" ], "text": [ "The body is responding to fight off the bacteria.", "The body is releasing waste material from the bacteria.", "The body is producing hormones to kill the infection.", "The body is reducing the blood supply to the infection site." ] }	A	Question: Which best explains why a person infected with bacteria may have a fever? (A) The body is responding to fight off the bacteria. (B) The body is releasing waste material from the bacteria. (C) The body is producing hormones to kill the infection. (D) The body is reducing the blood supply to the infection site.	Answer: (A) The body is responding to fight off the bacteria.	Answer: (B) The body is releasing waste material from the bacteria.	Question: Which best explains why a person infected with bacteria may have a fever? (A) The body is responding to fight off the bacteria. (B) The body is releasing waste material from the bacteria. (C) The body is producing hormones to kill the infection. (D) The body is reducing the blood supply to the infection site. Answer: (A) The body is responding to fight off the bacteria.
null	null	null	null	null	null	null	The herds are segregated by gender, meaning males will have a herd, and the females and offspring will be in another herd.
MCAS_1999_8_15	While studying the relationship between number of trees and amount of atmospheric oxygen, which of the following would be most important to take into account?	{ "label": [ "A", "B", "C", "D" ], "text": [ "contributions to atmospheric oxygen from sources other than trees", "the ways in which industrialized nations use trees", "the root area of trees", "the bark mass of trees" ] }	A	Question: While studying the relationship between number of trees and amount of atmospheric oxygen, which of the following would be most important to take into account? (A) contributions to atmospheric oxygen from sources other than trees (B) the ways in which industrialized nations use trees (C) the root area of trees (D) the bark mass of trees	Answer: (A) contributions to atmospheric oxygen from sources other than trees	Answer: (D) the bark mass of trees	Question: While studying the relationship between number of trees and amount of atmospheric oxygen, which of the following would be most important to take into account? (A) contributions to atmospheric oxygen from sources other than trees (B) the ways in which industrialized nations use trees (C) the root area of trees (D) the bark mass of trees Answer: (A) contributions to atmospheric oxygen from sources other than trees
null	null	null	null	null	null	null	They feed by sucking plant sap.
null	null	null	null	null	null	null	Some many cases involve animals.
null	null	null	null	null	null	null	Fossil remains indicate the former existence of types still larger.
null	null	null	null	null	null	null	The sheer amount of DNA in a nucleus can be under selection and has evolutionary consequences.
MSA_2012_8_35	The human body is composed of different systems made of specialized cells, tissues, and organs. Each of these structures has a specific function that aids in the survival of the human species. Which organs are used in reproduction?	{ "label": [ "A", "B", "C", "D" ], "text": [ "brain, spinal cord, and eyes", "lungs, esophagus, and heart", "mouth, stomach, and gallbladder", "ovaries, uterus, and fallopian tubes" ] }	D	Question: The human body is composed of different systems made of specialized cells, tissues, and organs. Each of these structures has a specific function that aids in the survival of the human species. Which organs are used in reproduction? (A) brain, spinal cord, and eyes (B) lungs, esophagus, and heart (C) mouth, stomach, and gallbladder (D) ovaries, uterus, and fallopian tubes	Answer: (D) ovaries, uterus, and fallopian tubes	Answer: (B) lungs, esophagus, and heart	Question: The human body is composed of different systems made of specialized cells, tissues, and organs. Each of these structures has a specific function that aids in the survival of the human species. Which organs are used in reproduction? (A) brain, spinal cord, and eyes (B) lungs, esophagus, and heart (C) mouth, stomach, and gallbladder (D) ovaries, uterus, and fallopian tubes Answer: (D) ovaries, uterus, and fallopian tubes
null	null	null	null	null	null	null	It can take several hours up to several days to lay eggs.
NYSEDREGENTS_2007_8_20	Which order of succession of natural communities would most likely occur in New York State?	{ "label": [ "1", "2", "3", "4" ], "text": [ "grasses -> trees -> bushes", "trees -> bushes -> grasses", "bushes -> grasses -> trees", "grasses -> bushes -> trees" ] }	4	Question: Which order of succession of natural communities would most likely occur in New York State? (1) grasses -> trees -> bushes (2) trees -> bushes -> grasses (3) bushes -> grasses -> trees (4) grasses -> bushes -> trees	Answer: (4) grasses -> bushes -> trees	Answer: (3) bushes -> grasses -> trees	Question: Which order of succession of natural communities would most likely occur in New York State? (1) grasses -> trees -> bushes (2) trees -> bushes -> grasses (3) bushes -> grasses -> trees (4) grasses -> bushes -> trees Answer: (4) grasses -> bushes -> trees
null	null	null	null	null	null	null	Because this slows down plant growth, acclimatized plants are not ready for the market as early as nonacclimatized plants.
NYSEDREGENTS_2006_8_29	Many cells have a nucleus that contains chromosomes. These chromosomes carry genes that are composed of	{ "label": [ "1", "2", "3", "4" ], "text": [ "hormones", "DNA molecules", "minerals and water", "undigested food molecules" ] }	2	Question: Many cells have a nucleus that contains chromosomes. These chromosomes carry genes that are composed of (1) hormones (2) DNA molecules (3) minerals and water (4) undigested food molecules	Answer: (2) DNA molecules	Answer: (1) hormones	Question: Many cells have a nucleus that contains chromosomes. These chromosomes carry genes that are composed of (1) hormones (2) DNA molecules (3) minerals and water (4) undigested food molecules Answer: (2) DNA molecules
Mercury_7057558	Which part of an atom is involved in chemical reactions?	{ "label": [ "A", "B", "C", "D" ], "text": [ "nucleus and its particles", "negatively-charged particles", "neutrally-charged particles", "positively-charged particles" ] }	B	Question: Which part of an atom is involved in chemical reactions? (A) nucleus and its particles (B) negatively-charged particles (C) neutrally-charged particles (D) positively-charged particles	Answer: (B) negatively-charged particles	Answer: (D) positively-charged particles	Question: Which part of an atom is involved in chemical reactions? (A) nucleus and its particles (B) negatively-charged particles (C) neutrally-charged particles (D) positively-charged particles Answer: (B) negatively-charged particles
null	null	null	null	null	null	null	Most disorder is caused by toxins.
null	null	null	null	null	null	null	Study finds differences in gene activity based on weight, but doesn't prove offspring inherits them
MEA_2014_8_1	Mosquitoes have adapted to detect carbon dioxide using certain sensory nerves. Mosquitoes instinctually move toward greater concentrations of carbon dioxide. What is the importance of this adaptation?	{ "label": [ "A", "B", "C", "D" ], "text": [ "It helps mosquitoes find food.", "It helps mosquitoes find mates.", "It helps mosquitoes find clean air.", "It helps mosquitoes find shelter." ] }	A	Question: Mosquitoes have adapted to detect carbon dioxide using certain sensory nerves. Mosquitoes instinctually move toward greater concentrations of carbon dioxide. What is the importance of this adaptation? (A) It helps mosquitoes find food. (B) It helps mosquitoes find mates. (C) It helps mosquitoes find clean air. (D) It helps mosquitoes find shelter.	Answer: (A) It helps mosquitoes find food.	Answer: (B) It helps mosquitoes find mates.	Question: Mosquitoes have adapted to detect carbon dioxide using certain sensory nerves. Mosquitoes instinctually move toward greater concentrations of carbon dioxide. What is the importance of this adaptation? (A) It helps mosquitoes find food. (B) It helps mosquitoes find mates. (C) It helps mosquitoes find clean air. (D) It helps mosquitoes find shelter. Answer: (A) It helps mosquitoes find food.
null	null	null	null	null	null	null	By contrast in exosporous plants, including modern ferns, the gametophytes break the spore wall open on germination and develop outside it.
null	null	null	null	null	null	null	Some mammals thrive in groups.
null	null	null	null	null	null	null	The life cycle of plants is characterized by
null	null	null	null	null	null	null	Students will understand the concept of a food chain and demonstrate a grassland’s food chain.
null	null	null	null	null	null	null	They will also consume small mammals , snakes, and lizards .
Mercury_7252193	How are the functions of a carbohydrate and a lipid similar?	{ "label": [ "A", "B", "C", "D" ], "text": [ "Both are a source of energy.", "Both are replicated during meiosis.", "Both lower the activation energy of reactions.", "Both dissolve nutrients in the digestive system." ] }	A	Question: How are the functions of a carbohydrate and a lipid similar? (A) Both are a source of energy. (B) Both are replicated during meiosis. (C) Both lower the activation energy of reactions. (D) Both dissolve nutrients in the digestive system.	Answer: (A) Both are a source of energy.	Answer: (B) Both are replicated during meiosis.	Question: How are the functions of a carbohydrate and a lipid similar? (A) Both are a source of energy. (B) Both are replicated during meiosis. (C) Both lower the activation energy of reactions. (D) Both dissolve nutrients in the digestive system. Answer: (A) Both are a source of energy.
null	null	null	null	null	null	null	Question: When was the new type of Mason jar known as a "bead" jar introduced? (A) 1900 to 1905 (B) 1910 to 1915 (C) 1920 to 1925 (D) 1930 to 1935 Answer: (B) 1910 to 1915
null	null	null	null	null	null	null	Some photosynthesis light reaction occurs on membranes.
AKDE&ED_2008_4_43	A teacher places an item in a box. The item takes the shape of the entire container. This item is most likely	{ "label": [ "A", "B", "C", "D" ], "text": [ "air.", "milk.", "water.", "paint." ] }	A	Question: A teacher places an item in a box. The item takes the shape of the entire container. This item is most likely (A) air. (B) milk. (C) water. (D) paint.	Answer: (A) air.	Answer: (C) water.	Question: A teacher places an item in a box. The item takes the shape of the entire container. This item is most likely (A) air. (B) milk. (C) water. (D) paint. Answer: (A) air.
Mercury_SC_405080	Before it rains water must collect in	{ "label": [ "A", "B", "C", "D" ], "text": [ "clouds.", "snow.", "sleet.", "fog." ] }	A	Question: Before it rains water must collect in (A) clouds. (B) snow. (C) sleet. (D) fog.	Answer: (A) clouds.	Answer: (C) sleet.	Question: Before it rains water must collect in (A) clouds. (B) snow. (C) sleet. (D) fog. Answer: (A) clouds.
NYSEDREGENTS_2006_8_10	Rocks are classified as igneous, metamorphic, or sedimentary according to	{ "label": [ "1", "2", "3", "4" ], "text": [ "their color", "their shape", "how they formed", "the minerals they contain" ] }	3	Question: Rocks are classified as igneous, metamorphic, or sedimentary according to (1) their color (2) their shape (3) how they formed (4) the minerals they contain	Answer: (3) how they formed	Answer: (1) their color	Question: Rocks are classified as igneous, metamorphic, or sedimentary according to (1) their color (2) their shape (3) how they formed (4) the minerals they contain Answer: (3) how they formed
Mercury_7086730	Sedimentary deposits formed from organic material tend to include a high amount of	{ "label": [ "A", "B", "C", "D" ], "text": [ "iron.", "nickel.", "carbon.", "silicon." ] }	C	Question: Sedimentary deposits formed from organic material tend to include a high amount of (A) iron. (B) nickel. (C) carbon. (D) silicon.	Answer: (C) carbon.	Answer: (B) nickel.	Question: Sedimentary deposits formed from organic material tend to include a high amount of (A) iron. (B) nickel. (C) carbon. (D) silicon. Answer: (C) carbon.
null	null	null	null	null	null	null	When consumed in excess, dried fruits can contribute extra calories.
null	null	null	null	null	null	null	There are quite a few different types of animals that do very well in the conditions of the chaparral biome.
NCEOGA_2013_5_53	Which is an example of a decomposer?	{ "label": [ "A", "B", "C", "D" ], "text": [ "a hawk", "a mouse", "a flower", "a mushroom" ] }	D	Question: Which is an example of a decomposer? (A) a hawk (B) a mouse (C) a flower (D) a mushroom	Answer: (D) a mushroom	Answer: (C) a flower	Question: Which is an example of a decomposer? (A) a hawk (B) a mouse (C) a flower (D) a mushroom Answer: (D) a mushroom
null	null	null	null	null	null	null	Qualitatively, more sulfur-containing compounds were found in males than females during the breeding season.
null	null	null	null	null	null	null	Some embryonic development occurs in ovaries.
Mercury_7217928	Which gas makes up the greatest percentage of Earth's atmosphere?	{ "label": [ "A", "B", "C", "D" ], "text": [ "argon", "nitrogen", "nitrous oxide", "carbon dioxide" ] }	B	Question: Which gas makes up the greatest percentage of Earth's atmosphere? (A) argon (B) nitrogen (C) nitrous oxide (D) carbon dioxide	Answer: (B) nitrogen	Answer: (C) nitrous oxide	Question: Which gas makes up the greatest percentage of Earth's atmosphere? (A) argon (B) nitrogen (C) nitrous oxide (D) carbon dioxide Answer: (B) nitrogen
null	null	null	null	null	null	null	Some communities occur in interiors.
null	null	null	null	null	null	null	Question: Who is the author of "The Selfish Gene"? (A) Charles Darwin (B) Richard Dawkins (C) Jane Goodall (D) Stephen Hawking Answer: (B) Richard Dawkins
CSZ_2009_8_CSZ30768	Which of the following elements is best able to combine with itself and hydrogen [H] to form large molecules?	{ "label": [ "A", "B", "C", "D" ], "text": [ "sodium [Na]", "lithium [Li]", "sulfur [S]", "carbon [C]" ] }	D	Question: Which of the following elements is best able to combine with itself and hydrogen [H] to form large molecules? (A) sodium [Na] (B) lithium [Li] (C) sulfur [S] (D) carbon [C]	Answer: (D) carbon [C]	Answer: (B) lithium [Li]	Question: Which of the following elements is best able to combine with itself and hydrogen [H] to form large molecules? (A) sodium [Na] (B) lithium [Li] (C) sulfur [S] (D) carbon [C] Answer: (D) carbon [C]
Mercury_7216265	Which of the following describes asexual reproduction?	{ "label": [ "A", "B", "C", "D" ], "text": [ "the process of meiosis in a fruit fly", "fertilization of a chicken egg", "binary fission in an amoeba", "the process of embryo development in a mouse" ] }	C	Question: Which of the following describes asexual reproduction? (A) the process of meiosis in a fruit fly (B) fertilization of a chicken egg (C) binary fission in an amoeba (D) the process of embryo development in a mouse	Answer: (C) binary fission in an amoeba	Answer: (A) the process of meiosis in a fruit fly	Question: Which of the following describes asexual reproduction? (A) the process of meiosis in a fruit fly (B) fertilization of a chicken egg (C) binary fission in an amoeba (D) the process of embryo development in a mouse Answer: (C) binary fission in an amoeba
null	null	null	null	null	null	null	In plants, chlorophyll is contained in structures called chloroplasts that contribute additional proteins that interact with chlorophyll and help set off photosynthesis.
null	null	null	null	null	null	null	The mammals include a variety of different types of animals.
Mercury_SC_401206	In one area, a large source of prey for eagles is rabbits. If the number of rabbits suddenly decreases, what effect will it most likely have on the eagles?	{ "label": [ "A", "B", "C", "D" ], "text": [ "Their numbers will increase.", "Their numbers will decrease.", "They will adapt new behaviors.", "They will migrate to new locations." ] }	B	Question: In one area, a large source of prey for eagles is rabbits. If the number of rabbits suddenly decreases, what effect will it most likely have on the eagles? (A) Their numbers will increase. (B) Their numbers will decrease. (C) They will adapt new behaviors. (D) They will migrate to new locations.	Answer: (B) Their numbers will decrease.	Answer: (A) Their numbers will increase.	Question: In one area, a large source of prey for eagles is rabbits. If the number of rabbits suddenly decreases, what effect will it most likely have on the eagles? (A) Their numbers will increase. (B) Their numbers will decrease. (C) They will adapt new behaviors. (D) They will migrate to new locations. Answer: (B) Their numbers will decrease.
null	null	null	null	null	null	null	Most animals give birth to offspring.
Mercury_7029943	The bonding of oxygen to red blood cells is important to the body because it enables the body to	{ "label": [ "A", "B", "C", "D" ], "text": [ "absorb nutrients from food.", "make energy from light.", "maintain a constant temperature.", "perform aerobic respiration in cells." ] }	D	Question: The bonding of oxygen to red blood cells is important to the body because it enables the body to (A) absorb nutrients from food. (B) make energy from light. (C) maintain a constant temperature. (D) perform aerobic respiration in cells.	Answer: (D) perform aerobic respiration in cells.	Answer: (C) maintain a constant temperature.	Question: The bonding of oxygen to red blood cells is important to the body because it enables the body to (A) absorb nutrients from food. (B) make energy from light. (C) maintain a constant temperature. (D) perform aerobic respiration in cells. Answer: (D) perform aerobic respiration in cells.
null	null	null	null	null	null	null	Most rats eat meals.
null	null	null	null	null	null	null	That sucker eventually develops into a new plant that produces more fruit.
Mercury_7080938	While conducting an investigation on refraction, a teacher uses a red laser pointer to show how a beam of light is affected as it passes through several glass objects. The teacher should make sure that the	{ "label": [ "A", "B", "C", "D" ], "text": [ "room is totally dark.", "light source is ultraviolet.", "beam of light does not travel toward the students.", "room walls are shielded with insulating material." ] }	C	Question: While conducting an investigation on refraction, a teacher uses a red laser pointer to show how a beam of light is affected as it passes through several glass objects. The teacher should make sure that the (A) room is totally dark. (B) light source is ultraviolet. (C) beam of light does not travel toward the students. (D) room walls are shielded with insulating material.	Answer: (C) beam of light does not travel toward the students.	Answer: (D) room walls are shielded with insulating material.	Question: While conducting an investigation on refraction, a teacher uses a red laser pointer to show how a beam of light is affected as it passes through several glass objects. The teacher should make sure that the (A) room is totally dark. (B) light source is ultraviolet. (C) beam of light does not travel toward the students. (D) room walls are shielded with insulating material. Answer: (C) beam of light does not travel toward the students.
null	null	null	null	null	null	null	The pulmonary circulation carries blood between the heart and lungs.
Mercury_7009905	One of the functions of a topographic map is to	{ "label": [ "A", "B", "C", "D" ], "text": [ "gauge local rainfall amounts.", "study the area's geological history.", "predict the severity of earthquakes.", "show the surface features of an area." ] }	D	Question: One of the functions of a topographic map is to (A) gauge local rainfall amounts. (B) study the area's geological history. (C) predict the severity of earthquakes. (D) show the surface features of an area.	Answer: (D) show the surface features of an area.	Answer: (A) gauge local rainfall amounts.	Question: One of the functions of a topographic map is to (A) gauge local rainfall amounts. (B) study the area's geological history. (C) predict the severity of earthquakes. (D) show the surface features of an area. Answer: (D) show the surface features of an area.
null	null	null	null	null	null	null	Potential energy can be converted into other forms of energy.
null	null	null	null	null	null	null	Most people drink water.
null	null	null	null	null	null	null	An account has already been given of the process of fertilization (see p. 58, and figs. 204 5 and 204 6 , on p. 53).
Mercury_SC_LBS10587	Hereditary information is transmitted from parents to offspring through	{ "label": [ "A", "B", "C", "D" ], "text": [ "cell division.", "genes.", "germination.", "metamorphosis." ] }	B	Question: Hereditary information is transmitted from parents to offspring through (A) cell division. (B) genes. (C) germination. (D) metamorphosis.	Answer: (B) genes.	Answer: (D) metamorphosis.	Question: Hereditary information is transmitted from parents to offspring through (A) cell division. (B) genes. (C) germination. (D) metamorphosis. Answer: (B) genes.
Mercury_7223125	Which energy type is common enough in Nevada to make a significant contribution to the renewable energy needs of the state?	{ "label": [ "A", "B", "C", "D" ], "text": [ "coal", "geothermal", "natural gas", "petroleum" ] }	B	Question: Which energy type is common enough in Nevada to make a significant contribution to the renewable energy needs of the state? (A) coal (B) geothermal (C) natural gas (D) petroleum	Answer: (B) geothermal	Answer: (D) petroleum	Question: Which energy type is common enough in Nevada to make a significant contribution to the renewable energy needs of the state? (A) coal (B) geothermal (C) natural gas (D) petroleum Answer: (B) geothermal
null	null	null	null	null	null	null	Some sexual reproduction occurs during months.
MCAS_2008_8_5708	A shoe manufacturer randomly selects 10% of the production from each shift. Each of these shoes is checked to ensure that it is correctly made. What is this process called?	{ "label": [ "A", "B", "C", "D" ], "text": [ "quality control", "product distribution", "production selection", "research and development" ] }	A	Question: A shoe manufacturer randomly selects 10% of the production from each shift. Each of these shoes is checked to ensure that it is correctly made. What is this process called? (A) quality control (B) product distribution (C) production selection (D) research and development	Answer: (A) quality control	Answer: (C) production selection	Question: A shoe manufacturer randomly selects 10% of the production from each shift. Each of these shoes is checked to ensure that it is correctly made. What is this process called? (A) quality control (B) product distribution (C) production selection (D) research and development Answer: (A) quality control
null	null	null	null	null	null	null	Question: According to a 2009 compliance study published by the American Animal Hospital Association (AAHA), what percentage of dogs do not receive any heartworm preventive medication? (A) 36% (B) 46% (C) 64% (D) 76% Answer: (C) 64%
Mercury_176995	Which of the following is an example of a behavioral adaptation?	{ "label": [ "A", "B", "C", "D" ], "text": [ "hooves of a horse", "migration of birds", "a spider web", "a bee hive" ] }	B	Question: Which of the following is an example of a behavioral adaptation? (A) hooves of a horse (B) migration of birds (C) a spider web (D) a bee hive	Answer: (B) migration of birds	Answer: (C) a spider web	Question: Which of the following is an example of a behavioral adaptation? (A) hooves of a horse (B) migration of birds (C) a spider web (D) a bee hive Answer: (B) migration of birds
null	null	null	null	null	null	null	Question: How effective is Hayashi and Saitou's method compared to current in vitro fertilization methods? (A) Twice as effective (B) Equal in effectiveness (C) Three times less effective (D) Four times less effective Answer: (C) Three times less effective
Mercury_401597	Which characteristic will a baby chimpanzee inherit from its parents?	{ "label": [ "A", "B", "C", "D" ], "text": [ "fur color", "hunting skills", "feeding behavior", "sleeping routine" ] }	A	Question: Which characteristic will a baby chimpanzee inherit from its parents? (A) fur color (B) hunting skills (C) feeding behavior (D) sleeping routine	Answer: (A) fur color	Answer: (B) hunting skills	Question: Which characteristic will a baby chimpanzee inherit from its parents? (A) fur color (B) hunting skills (C) feeding behavior (D) sleeping routine Answer: (A) fur color
Mercury_SC_408414	Different systems of the human body perform different functions. Which system takes oxygen from the air to be moved by the circulatory system?	{ "label": [ "A", "B", "C", "D" ], "text": [ "the respiratory system", "the digestive system", "the nervous system", "the skeletal system" ] }	A	Question: Different systems of the human body perform different functions. Which system takes oxygen from the air to be moved by the circulatory system? (A) the respiratory system (B) the digestive system (C) the nervous system (D) the skeletal system	Answer: (A) the respiratory system	Answer: (D) the skeletal system	Question: Different systems of the human body perform different functions. Which system takes oxygen from the air to be moved by the circulatory system? (A) the respiratory system (B) the digestive system (C) the nervous system (D) the skeletal system Answer: (A) the respiratory system
null	null	null	null	null	null	null	Most mothers get senses.
null	null	null	null	null	null	null	Most results demonstrate possibility.
MCAS_2006_9_23	Which of the following occurs during photosynthesis?	{ "label": [ "A", "B", "C", "D" ], "text": [ "CO2 is used to produce water.", "CO2 is absorbed by mitochondria.", "CO2 and H2O are converted to carbohydrates.", "CO2 and H2O are combined into carbonic acid." ] }	C	Question: Which of the following occurs during photosynthesis? (A) CO2 is used to produce water. (B) CO2 is absorbed by mitochondria. (C) CO2 and H2O are converted to carbohydrates. (D) CO2 and H2O are combined into carbonic acid.	Answer: (C) CO2 and H2O are converted to carbohydrates.	Answer: (B) CO2 is absorbed by mitochondria.	Question: Which of the following occurs during photosynthesis? (A) CO2 is used to produce water. (B) CO2 is absorbed by mitochondria. (C) CO2 and H2O are converted to carbohydrates. (D) CO2 and H2O are combined into carbonic acid. Answer: (C) CO2 and H2O are converted to carbohydrates.
null	null	null	null	null	null	null	[56] The macaque also eats fungi, ferns, invertebrates, and other parts of plants.
null	null	null	null	null	null	null	Those who walk here have a new attitude.
null	null	null	null	null	null	null	High temperature has more harmful than low temperature for plant.
MDSA_2009_5_21	Some schools have programs to recycle paper products such as student papers, newspapers, and cardboard boxes. Which of these statements describes a positive effect of recycling paper products?	{ "label": [ "A", "B", "C", "D" ], "text": [ "Schools need to buy less paper.", "Fewer trees need to be cut.", "Landfills have less room for other trash.", "Recycling consumes more energy than making new paper." ] }	B	Question: Some schools have programs to recycle paper products such as student papers, newspapers, and cardboard boxes. Which of these statements describes a positive effect of recycling paper products? (A) Schools need to buy less paper. (B) Fewer trees need to be cut. (C) Landfills have less room for other trash. (D) Recycling consumes more energy than making new paper.	Answer: (B) Fewer trees need to be cut.	Answer: (D) Recycling consumes more energy than making new paper.	Question: Some schools have programs to recycle paper products such as student papers, newspapers, and cardboard boxes. Which of these statements describes a positive effect of recycling paper products? (A) Schools need to buy less paper. (B) Fewer trees need to be cut. (C) Landfills have less room for other trash. (D) Recycling consumes more energy than making new paper. Answer: (B) Fewer trees need to be cut.
null	null	null	null	null	null	null	Question: What is the range of samples collected by the team? (A) over 500 pounds (B) from small fragments to 600 pounds (C) under 400 pounds (D) from 200 to 500 pounds Answer: (B) from small fragments to 600 pounds
Mercury_7189368	Clearing forests of trees and vegetation for human development can have major impacts on the ecosystem. Which would most likely occur after a forested area is cleared?	{ "label": [ "A", "B", "C", "D" ], "text": [ "an increase in habitat for wildlife", "a decrease in food competition", "an increase in soil erosion", "a decrease in water runoff" ] }	C	Question: Clearing forests of trees and vegetation for human development can have major impacts on the ecosystem. Which would most likely occur after a forested area is cleared? (A) an increase in habitat for wildlife (B) a decrease in food competition (C) an increase in soil erosion (D) a decrease in water runoff	Answer: (C) an increase in soil erosion	Answer: (D) a decrease in water runoff	Question: Clearing forests of trees and vegetation for human development can have major impacts on the ecosystem. Which would most likely occur after a forested area is cleared? (A) an increase in habitat for wildlife (B) a decrease in food competition (C) an increase in soil erosion (D) a decrease in water runoff Answer: (C) an increase in soil erosion
Mercury_7248325	Which function do kidneys provide to maintain homeostasis?	{ "label": [ "A", "B", "C", "D" ], "text": [ "the removal of excess heat from the body", "the removal of carbon dioxide from the body", "the removal of excess oxygen from the blood", "the removal of nitrogenous wastes from the blood" ] }	D	Question: Which function do kidneys provide to maintain homeostasis? (A) the removal of excess heat from the body (B) the removal of carbon dioxide from the body (C) the removal of excess oxygen from the blood (D) the removal of nitrogenous wastes from the blood	Answer: (D) the removal of nitrogenous wastes from the blood	Answer: (A) the removal of excess heat from the body	Question: Which function do kidneys provide to maintain homeostasis? (A) the removal of excess heat from the body (B) the removal of carbon dioxide from the body (C) the removal of excess oxygen from the blood (D) the removal of nitrogenous wastes from the blood Answer: (D) the removal of nitrogenous wastes from the blood
null	null	null	null	null	null	null	Negative effects of competition on survival were detected for A. aegypti but not A. albopictus.
Mercury_7213168	The oceans most influence global climate by	{ "label": [ "A", "B", "C", "D" ], "text": [ "releasing heat to the atmosphere.", "cooling bordering land masses.", "providing continuous onshore winds.", "removing water vapor from the atmosphere." ] }	A	Question: The oceans most influence global climate by (A) releasing heat to the atmosphere. (B) cooling bordering land masses. (C) providing continuous onshore winds. (D) removing water vapor from the atmosphere.	Answer: (A) releasing heat to the atmosphere.	Answer: (B) cooling bordering land masses.	Question: The oceans most influence global climate by (A) releasing heat to the atmosphere. (B) cooling bordering land masses. (C) providing continuous onshore winds. (D) removing water vapor from the atmosphere. Answer: (A) releasing heat to the atmosphere.
Mercury_7069563	When a switch to a ceiling fan is turned on, electrical energy is being transformed into	{ "label": [ "A", "B", "C", "D" ], "text": [ "atomic energy.", "potential energy.", "chemical energy.", "mechanical energy." ] }	D	Question: When a switch to a ceiling fan is turned on, electrical energy is being transformed into (A) atomic energy. (B) potential energy. (C) chemical energy. (D) mechanical energy.	Answer: (D) mechanical energy.	Answer: (A) atomic energy.	Question: When a switch to a ceiling fan is turned on, electrical energy is being transformed into (A) atomic energy. (B) potential energy. (C) chemical energy. (D) mechanical energy. Answer: (D) mechanical energy.
null	null	null	null	null	null	null	At this point, the data might look something like this:
null	null	null	null	null	null	null	The remaining ~1% do C4 photosynthesis.
null	null	null	null	null	null	null	Hence one might expect an unusual degree of differentiation in fresh-water floras and faunas.
Mercury_7214288	The Great Basin in Nevada is characterized by uplifted, tilted blocks forming mountain ranges and downthrown blocks forming basins. What rock type is MOST likely to form in the basins?	{ "label": [ "A", "B", "C", "D" ], "text": [ "metamorphic", "sedimentary", "intrusive igneous", "extrusive igneous" ] }	B	Question: The Great Basin in Nevada is characterized by uplifted, tilted blocks forming mountain ranges and downthrown blocks forming basins. What rock type is MOST likely to form in the basins? (A) metamorphic (B) sedimentary (C) intrusive igneous (D) extrusive igneous	Answer: (B) sedimentary	Answer: (A) metamorphic	Question: The Great Basin in Nevada is characterized by uplifted, tilted blocks forming mountain ranges and downthrown blocks forming basins. What rock type is MOST likely to form in the basins? (A) metamorphic (B) sedimentary (C) intrusive igneous (D) extrusive igneous Answer: (B) sedimentary
null	null	null	null	null	null	null	Eat a variety of foods from all the food groups to get the nutrients you need.
null	null	null	null	null	null	null	Evolution describes changes in inherited traits of populations through successive generations.
MCAS_2009_8_7	Most of the bacteria in a forest ecosystem are best classified as which of the following types of organisms?	{ "label": [ "A", "B", "C", "D" ], "text": [ "consumers", "decomposers", "predators", "producers" ] }	B	Question: Most of the bacteria in a forest ecosystem are best classified as which of the following types of organisms? (A) consumers (B) decomposers (C) predators (D) producers	Answer: (B) decomposers	Answer: (D) producers	Question: Most of the bacteria in a forest ecosystem are best classified as which of the following types of organisms? (A) consumers (B) decomposers (C) predators (D) producers Answer: (B) decomposers
null	null	null	null	null	null	null	Because of this nnany diseases like cholera, typhoid, dysentery and jaundice are caused.
OHAT_2010_5_34	In the forest, one type of tree produces special seeds. These seeds start to grow only after going through a fire. In the fire, the adult trees are destroyed. Which resources, needed for growth, are now available to the newly growing seeds?	{ "label": [ "A", "B", "C", "D" ], "text": [ "sunlight and wind", "sunlight and space", "soil and pollen producers", "pollen producers and space" ] }	B	Question: In the forest, one type of tree produces special seeds. These seeds start to grow only after going through a fire. In the fire, the adult trees are destroyed. Which resources, needed for growth, are now available to the newly growing seeds? (A) sunlight and wind (B) sunlight and space (C) soil and pollen producers (D) pollen producers and space	Answer: (B) sunlight and space	Answer: (A) sunlight and wind	Question: In the forest, one type of tree produces special seeds. These seeds start to grow only after going through a fire. In the fire, the adult trees are destroyed. Which resources, needed for growth, are now available to the newly growing seeds? (A) sunlight and wind (B) sunlight and space (C) soil and pollen producers (D) pollen producers and space Answer: (B) sunlight and space
Mercury_7038710	Which is an example of substances reacting chemically?	{ "label": [ "A", "B", "C", "D" ], "text": [ "iron and oxygen forming rust", "paper being cut into small pieces", "chocolate melting in a pan", "flour and sugar mixed together in a bowl" ] }	A	Question: Which is an example of substances reacting chemically? (A) iron and oxygen forming rust (B) paper being cut into small pieces (C) chocolate melting in a pan (D) flour and sugar mixed together in a bowl	Answer: (A) iron and oxygen forming rust	Answer: (B) paper being cut into small pieces	Question: Which is an example of substances reacting chemically? (A) iron and oxygen forming rust (B) paper being cut into small pieces (C) chocolate melting in a pan (D) flour and sugar mixed together in a bowl Answer: (A) iron and oxygen forming rust
null	null	null	null	null	null	null	b) Ventricles push blood to other organs

null

Some causes contribute to extinction.

null

Some own children have kids.

null

The plants are found in many parts of semiarid and arid North America.

Mercury_7038325

A student wants to find the relationship between the diameter of several plastic disks and the circumference of each disk. Which of these types of graphs should be constructed to determine this relationship?

{ "label": [ "A", "B", "C", "D" ], "text": [ "pie graph", "line graph", "scatterplot", "box-and-whisker plot" ] }

B

Question: A student wants to find the relationship between the diameter of several plastic disks and the circumference of each disk. Which of these types of graphs should be constructed to determine this relationship? (A) pie graph (B) line graph (C) scatterplot (D) box-and-whisker plot

Answer: (B) line graph

Answer: (D) box-and-whisker plot

Question: A student wants to find the relationship between the diameter of several plastic disks and the circumference of each disk. Which of these types of graphs should be constructed to determine this relationship? (A) pie graph (B) line graph (C) scatterplot (D) box-and-whisker plot Answer: (B) line graph

null

Like many insects, some aphids use alarm pheromones to broadcast a threat to other aphids in the area.

Mercury_7283255

Which of the following events during meiosis contributes most to the variation within a species?

{ "label": [ "A", "B", "C", "D" ], "text": [ "pairing of chromosomes", "creation of haploid gametes", "segregation of alleles", "separation of chromatids" ] }

C

Question: Which of the following events during meiosis contributes most to the variation within a species? (A) pairing of chromosomes (B) creation of haploid gametes (C) segregation of alleles (D) separation of chromatids

Answer: (C) segregation of alleles

Answer: (A) pairing of chromosomes

Question: Which of the following events during meiosis contributes most to the variation within a species? (A) pairing of chromosomes (B) creation of haploid gametes (C) segregation of alleles (D) separation of chromatids Answer: (C) segregation of alleles

Mercury_186375

An agricultural scientist, George Washington Carver, is most famous for his research on

{ "label": [ "A", "B", "C", "D" ], "text": [ "tobacco.", "peanuts.", "mold.", "corn." ] }

B

Question: An agricultural scientist, George Washington Carver, is most famous for his research on (A) tobacco. (B) peanuts. (C) mold. (D) corn.

Answer: (B) peanuts.

Answer: (D) corn.

Question: An agricultural scientist, George Washington Carver, is most famous for his research on (A) tobacco. (B) peanuts. (C) mold. (D) corn. Answer: (B) peanuts.

null

On the oceans, more water evaporates than falls as rain.

null

Sick birds also want to conserve energy.

Mercury_7145250

A cow and a frog have similar bone structures in their forelimbs. Both have phalanges, radius, ulna, and humerus bones. However, the cow and frog are animals with very different life cycles from each other. Which most likely describes why the body structures of these animals are so similar?

{ "label": [ "A", "B", "C", "D" ], "text": [ "Both have undergone similar mutations.", "Both descended from a common ancestor.", "Both reacted similarly to environmental pressures.", "Both spread out from the same geographical region." ] }

B

Question: A cow and a frog have similar bone structures in their forelimbs. Both have phalanges, radius, ulna, and humerus bones. However, the cow and frog are animals with very different life cycles from each other. Which most likely describes why the body structures of these animals are so similar? (A) Both have undergone similar mutations. (B) Both descended from a common ancestor. (C) Both reacted similarly to environmental pressures. (D) Both spread out from the same geographical region.

Answer: (B) Both descended from a common ancestor.

Answer: (D) Both spread out from the same geographical region.

Question: A cow and a frog have similar bone structures in their forelimbs. Both have phalanges, radius, ulna, and humerus bones. However, the cow and frog are animals with very different life cycles from each other. Which most likely describes why the body structures of these animals are so similar? (A) Both have undergone similar mutations. (B) Both descended from a common ancestor. (C) Both reacted similarly to environmental pressures. (D) Both spread out from the same geographical region. Answer: (B) Both descended from a common ancestor.

null

Some female bowerbirds have preference.

null

Analysis of these can provide

null

Multimale-multifemale groups commonly have a dominance hierarchy among both males and females.

null

The measurement included gas-exchange, chlorophyll a fluorescence and pigment content.

null

Fungi reproduce asexually through spore formation.

Mercury_SC_400190

Fossil fuels are considered a nonrenewable resource because they

{ "label": [ "A", "B", "C", "D" ], "text": [ "have turned into solid rock.", "take a long period of time to form.", "are expensive to remove from rock.", "are located deep within the Earth's crust." ] }

B

Question: Fossil fuels are considered a nonrenewable resource because they (A) have turned into solid rock. (B) take a long period of time to form. (C) are expensive to remove from rock. (D) are located deep within the Earth's crust.

Answer: (B) take a long period of time to form.

Answer: (D) are located deep within the Earth's crust.

Question: Fossil fuels are considered a nonrenewable resource because they (A) have turned into solid rock. (B) take a long period of time to form. (C) are expensive to remove from rock. (D) are located deep within the Earth's crust. Answer: (B) take a long period of time to form.

Mercury_7216895

Which best explains why a person infected with bacteria may have a fever?

{ "label": [ "A", "B", "C", "D" ], "text": [ "The body is responding to fight off the bacteria.", "The body is releasing waste material from the bacteria.", "The body is producing hormones to kill the infection.", "The body is reducing the blood supply to the infection site." ] }

A

Question: Which best explains why a person infected with bacteria may have a fever? (A) The body is responding to fight off the bacteria. (B) The body is releasing waste material from the bacteria. (C) The body is producing hormones to kill the infection. (D) The body is reducing the blood supply to the infection site.

Answer: (A) The body is responding to fight off the bacteria.

Answer: (B) The body is releasing waste material from the bacteria.

Question: Which best explains why a person infected with bacteria may have a fever? (A) The body is responding to fight off the bacteria. (B) The body is releasing waste material from the bacteria. (C) The body is producing hormones to kill the infection. (D) The body is reducing the blood supply to the infection site. Answer: (A) The body is responding to fight off the bacteria.

null

The herds are segregated by gender, meaning males will have a herd, and the females and offspring will be in another herd.

MCAS_1999_8_15

While studying the relationship between number of trees and amount of atmospheric oxygen, which of the following would be most important to take into account?

{ "label": [ "A", "B", "C", "D" ], "text": [ "contributions to atmospheric oxygen from sources other than trees", "the ways in which industrialized nations use trees", "the root area of trees", "the bark mass of trees" ] }

A

Question: While studying the relationship between number of trees and amount of atmospheric oxygen, which of the following would be most important to take into account? (A) contributions to atmospheric oxygen from sources other than trees (B) the ways in which industrialized nations use trees (C) the root area of trees (D) the bark mass of trees

Answer: (A) contributions to atmospheric oxygen from sources other than trees

Answer: (D) the bark mass of trees

Question: While studying the relationship between number of trees and amount of atmospheric oxygen, which of the following would be most important to take into account? (A) contributions to atmospheric oxygen from sources other than trees (B) the ways in which industrialized nations use trees (C) the root area of trees (D) the bark mass of trees Answer: (A) contributions to atmospheric oxygen from sources other than trees

null

They feed by sucking plant sap.

null

Some many cases involve animals.

null

Fossil remains indicate the former existence of types still larger.

null

The sheer amount of DNA in a nucleus can be under selection and has evolutionary consequences.

MSA_2012_8_35

The human body is composed of different systems made of specialized cells, tissues, and organs. Each of these structures has a specific function that aids in the survival of the human species. Which organs are used in reproduction?

{ "label": [ "A", "B", "C", "D" ], "text": [ "brain, spinal cord, and eyes", "lungs, esophagus, and heart", "mouth, stomach, and gallbladder", "ovaries, uterus, and fallopian tubes" ] }

D

Question: The human body is composed of different systems made of specialized cells, tissues, and organs. Each of these structures has a specific function that aids in the survival of the human species. Which organs are used in reproduction? (A) brain, spinal cord, and eyes (B) lungs, esophagus, and heart (C) mouth, stomach, and gallbladder (D) ovaries, uterus, and fallopian tubes

Answer: (D) ovaries, uterus, and fallopian tubes

Answer: (B) lungs, esophagus, and heart

Question: The human body is composed of different systems made of specialized cells, tissues, and organs. Each of these structures has a specific function that aids in the survival of the human species. Which organs are used in reproduction? (A) brain, spinal cord, and eyes (B) lungs, esophagus, and heart (C) mouth, stomach, and gallbladder (D) ovaries, uterus, and fallopian tubes Answer: (D) ovaries, uterus, and fallopian tubes

null

It can take several hours up to several days to lay eggs.

NYSEDREGENTS_2007_8_20

Which order of succession of natural communities would most likely occur in New York State?

{ "label": [ "1", "2", "3", "4" ], "text": [ "grasses -> trees -> bushes", "trees -> bushes -> grasses", "bushes -> grasses -> trees", "grasses -> bushes -> trees" ] }

4

Question: Which order of succession of natural communities would most likely occur in New York State? (1) grasses -> trees -> bushes (2) trees -> bushes -> grasses (3) bushes -> grasses -> trees (4) grasses -> bushes -> trees

Answer: (4) grasses -> bushes -> trees

Answer: (3) bushes -> grasses -> trees

Question: Which order of succession of natural communities would most likely occur in New York State? (1) grasses -> trees -> bushes (2) trees -> bushes -> grasses (3) bushes -> grasses -> trees (4) grasses -> bushes -> trees Answer: (4) grasses -> bushes -> trees

null

Because this slows down plant growth, acclimatized plants are not ready for the market as early as nonacclimatized plants.

NYSEDREGENTS_2006_8_29

Many cells have a nucleus that contains chromosomes. These chromosomes carry genes that are composed of

{ "label": [ "1", "2", "3", "4" ], "text": [ "hormones", "DNA molecules", "minerals and water", "undigested food molecules" ] }

2

Question: Many cells have a nucleus that contains chromosomes. These chromosomes carry genes that are composed of (1) hormones (2) DNA molecules (3) minerals and water (4) undigested food molecules

Answer: (2) DNA molecules

Answer: (1) hormones

Question: Many cells have a nucleus that contains chromosomes. These chromosomes carry genes that are composed of (1) hormones (2) DNA molecules (3) minerals and water (4) undigested food molecules Answer: (2) DNA molecules

Mercury_7057558

Which part of an atom is involved in chemical reactions?

{ "label": [ "A", "B", "C", "D" ], "text": [ "nucleus and its particles", "negatively-charged particles", "neutrally-charged particles", "positively-charged particles" ] }

B

Question: Which part of an atom is involved in chemical reactions? (A) nucleus and its particles (B) negatively-charged particles (C) neutrally-charged particles (D) positively-charged particles

Answer: (B) negatively-charged particles

Answer: (D) positively-charged particles

Question: Which part of an atom is involved in chemical reactions? (A) nucleus and its particles (B) negatively-charged particles (C) neutrally-charged particles (D) positively-charged particles Answer: (B) negatively-charged particles

null

Most disorder is caused by toxins.

null

Study finds differences in gene activity based on weight, but doesn't prove offspring inherits them

MEA_2014_8_1

Mosquitoes have adapted to detect carbon dioxide using certain sensory nerves. Mosquitoes instinctually move toward greater concentrations of carbon dioxide. What is the importance of this adaptation?

{ "label": [ "A", "B", "C", "D" ], "text": [ "It helps mosquitoes find food.", "It helps mosquitoes find mates.", "It helps mosquitoes find clean air.", "It helps mosquitoes find shelter." ] }

A

Question: Mosquitoes have adapted to detect carbon dioxide using certain sensory nerves. Mosquitoes instinctually move toward greater concentrations of carbon dioxide. What is the importance of this adaptation? (A) It helps mosquitoes find food. (B) It helps mosquitoes find mates. (C) It helps mosquitoes find clean air. (D) It helps mosquitoes find shelter.

Answer: (A) It helps mosquitoes find food.

Answer: (B) It helps mosquitoes find mates.

Question: Mosquitoes have adapted to detect carbon dioxide using certain sensory nerves. Mosquitoes instinctually move toward greater concentrations of carbon dioxide. What is the importance of this adaptation? (A) It helps mosquitoes find food. (B) It helps mosquitoes find mates. (C) It helps mosquitoes find clean air. (D) It helps mosquitoes find shelter. Answer: (A) It helps mosquitoes find food.

null

By contrast in exosporous plants, including modern ferns, the gametophytes break the spore wall open on germination and develop outside it.

null

Some mammals thrive in groups.

null

The life cycle of plants is characterized by

null

Students will understand the concept of a food chain and demonstrate a grassland’s food chain.

null

They will also consume small mammals , snakes, and lizards .

Mercury_7252193

How are the functions of a carbohydrate and a lipid similar?

{ "label": [ "A", "B", "C", "D" ], "text": [ "Both are a source of energy.", "Both are replicated during meiosis.", "Both lower the activation energy of reactions.", "Both dissolve nutrients in the digestive system." ] }

A

Question: How are the functions of a carbohydrate and a lipid similar? (A) Both are a source of energy. (B) Both are replicated during meiosis. (C) Both lower the activation energy of reactions. (D) Both dissolve nutrients in the digestive system.

Answer: (A) Both are a source of energy.

Answer: (B) Both are replicated during meiosis.

Question: How are the functions of a carbohydrate and a lipid similar? (A) Both are a source of energy. (B) Both are replicated during meiosis. (C) Both lower the activation energy of reactions. (D) Both dissolve nutrients in the digestive system. Answer: (A) Both are a source of energy.

null

Some photosynthesis light reaction occurs on membranes.

AKDE&ED_2008_4_43

A teacher places an item in a box. The item takes the shape of the entire container. This item is most likely

{ "label": [ "A", "B", "C", "D" ], "text": [ "air.", "milk.", "water.", "paint." ] }

A

Question: A teacher places an item in a box. The item takes the shape of the entire container. This item is most likely (A) air. (B) milk. (C) water. (D) paint.

Answer: (A) air.

Answer: (C) water.

Question: A teacher places an item in a box. The item takes the shape of the entire container. This item is most likely (A) air. (B) milk. (C) water. (D) paint. Answer: (A) air.

Mercury_SC_405080

Before it rains water must collect in

{ "label": [ "A", "B", "C", "D" ], "text": [ "clouds.", "snow.", "sleet.", "fog." ] }

A

Question: Before it rains water must collect in (A) clouds. (B) snow. (C) sleet. (D) fog.

Answer: (A) clouds.

Answer: (C) sleet.

Question: Before it rains water must collect in (A) clouds. (B) snow. (C) sleet. (D) fog. Answer: (A) clouds.

NYSEDREGENTS_2006_8_10

Rocks are classified as igneous, metamorphic, or sedimentary according to

{ "label": [ "1", "2", "3", "4" ], "text": [ "their color", "their shape", "how they formed", "the minerals they contain" ] }

3

Question: Rocks are classified as igneous, metamorphic, or sedimentary according to (1) their color (2) their shape (3) how they formed (4) the minerals they contain

Answer: (3) how they formed

Answer: (1) their color

Question: Rocks are classified as igneous, metamorphic, or sedimentary according to (1) their color (2) their shape (3) how they formed (4) the minerals they contain Answer: (3) how they formed

Mercury_7086730

Sedimentary deposits formed from organic material tend to include a high amount of

{ "label": [ "A", "B", "C", "D" ], "text": [ "iron.", "nickel.", "carbon.", "silicon." ] }

C

Question: Sedimentary deposits formed from organic material tend to include a high amount of (A) iron. (B) nickel. (C) carbon. (D) silicon.

Answer: (C) carbon.

Answer: (B) nickel.

Question: Sedimentary deposits formed from organic material tend to include a high amount of (A) iron. (B) nickel. (C) carbon. (D) silicon. Answer: (C) carbon.

null

When consumed in excess, dried fruits can contribute extra calories.

null

There are quite a few different types of animals that do very well in the conditions of the chaparral biome.

NCEOGA_2013_5_53

Which is an example of a decomposer?

{ "label": [ "A", "B", "C", "D" ], "text": [ "a hawk", "a mouse", "a flower", "a mushroom" ] }

D

Question: Which is an example of a decomposer? (A) a hawk (B) a mouse (C) a flower (D) a mushroom

Answer: (D) a mushroom

Answer: (C) a flower

Question: Which is an example of a decomposer? (A) a hawk (B) a mouse (C) a flower (D) a mushroom Answer: (D) a mushroom

null

Qualitatively, more sulfur-containing compounds were found in males than females during the breeding season.

null

Some embryonic development occurs in ovaries.

Mercury_7217928

Which gas makes up the greatest percentage of Earth's atmosphere?

{ "label": [ "A", "B", "C", "D" ], "text": [ "argon", "nitrogen", "nitrous oxide", "carbon dioxide" ] }

B

Question: Which gas makes up the greatest percentage of Earth's atmosphere? (A) argon (B) nitrogen (C) nitrous oxide (D) carbon dioxide

Answer: (B) nitrogen

Answer: (C) nitrous oxide

Question: Which gas makes up the greatest percentage of Earth's atmosphere? (A) argon (B) nitrogen (C) nitrous oxide (D) carbon dioxide Answer: (B) nitrogen

null

Some communities occur in interiors.

null

Question: Who is the author of "The Selfish Gene"? (A) Charles Darwin (B) Richard Dawkins (C) Jane Goodall (D) Stephen Hawking Answer: (B) Richard Dawkins

CSZ_2009_8_CSZ30768

Which of the following elements is best able to combine with itself and hydrogen [H] to form large molecules?

{ "label": [ "A", "B", "C", "D" ], "text": [ "sodium [Na]", "lithium [Li]", "sulfur [S]", "carbon [C]" ] }

D

Question: Which of the following elements is best able to combine with itself and hydrogen [H] to form large molecules? (A) sodium [Na] (B) lithium [Li] (C) sulfur [S] (D) carbon [C]

Answer: (D) carbon [C]

Answer: (B) lithium [Li]

Question: Which of the following elements is best able to combine with itself and hydrogen [H] to form large molecules? (A) sodium [Na] (B) lithium [Li] (C) sulfur [S] (D) carbon [C] Answer: (D) carbon [C]

Mercury_7216265

Which of the following describes asexual reproduction?

{ "label": [ "A", "B", "C", "D" ], "text": [ "the process of meiosis in a fruit fly", "fertilization of a chicken egg", "binary fission in an amoeba", "the process of embryo development in a mouse" ] }

C

Question: Which of the following describes asexual reproduction? (A) the process of meiosis in a fruit fly (B) fertilization of a chicken egg (C) binary fission in an amoeba (D) the process of embryo development in a mouse

Answer: (C) binary fission in an amoeba

Answer: (A) the process of meiosis in a fruit fly

Question: Which of the following describes asexual reproduction? (A) the process of meiosis in a fruit fly (B) fertilization of a chicken egg (C) binary fission in an amoeba (D) the process of embryo development in a mouse Answer: (C) binary fission in an amoeba

null

In plants, chlorophyll is contained in structures called chloroplasts that contribute additional proteins that interact with chlorophyll and help set off photosynthesis.

null

The mammals include a variety of different types of animals.

Mercury_SC_401206

In one area, a large source of prey for eagles is rabbits. If the number of rabbits suddenly decreases, what effect will it most likely have on the eagles?

{ "label": [ "A", "B", "C", "D" ], "text": [ "Their numbers will increase.", "Their numbers will decrease.", "They will adapt new behaviors.", "They will migrate to new locations." ] }

B

Question: In one area, a large source of prey for eagles is rabbits. If the number of rabbits suddenly decreases, what effect will it most likely have on the eagles? (A) Their numbers will increase. (B) Their numbers will decrease. (C) They will adapt new behaviors. (D) They will migrate to new locations.

Answer: (B) Their numbers will decrease.

Answer: (A) Their numbers will increase.

Question: In one area, a large source of prey for eagles is rabbits. If the number of rabbits suddenly decreases, what effect will it most likely have on the eagles? (A) Their numbers will increase. (B) Their numbers will decrease. (C) They will adapt new behaviors. (D) They will migrate to new locations. Answer: (B) Their numbers will decrease.

null

Most animals give birth to offspring.

Mercury_7029943

The bonding of oxygen to red blood cells is important to the body because it enables the body to

{ "label": [ "A", "B", "C", "D" ], "text": [ "absorb nutrients from food.", "make energy from light.", "maintain a constant temperature.", "perform aerobic respiration in cells." ] }

D

Question: The bonding of oxygen to red blood cells is important to the body because it enables the body to (A) absorb nutrients from food. (B) make energy from light. (C) maintain a constant temperature. (D) perform aerobic respiration in cells.

Answer: (D) perform aerobic respiration in cells.

Answer: (C) maintain a constant temperature.

Question: The bonding of oxygen to red blood cells is important to the body because it enables the body to (A) absorb nutrients from food. (B) make energy from light. (C) maintain a constant temperature. (D) perform aerobic respiration in cells. Answer: (D) perform aerobic respiration in cells.

null

Most rats eat meals.

null

That sucker eventually develops into a new plant that produces more fruit.

Mercury_7080938

While conducting an investigation on refraction, a teacher uses a red laser pointer to show how a beam of light is affected as it passes through several glass objects. The teacher should make sure that the

{ "label": [ "A", "B", "C", "D" ], "text": [ "room is totally dark.", "light source is ultraviolet.", "beam of light does not travel toward the students.", "room walls are shielded with insulating material." ] }

C

Question: While conducting an investigation on refraction, a teacher uses a red laser pointer to show how a beam of light is affected as it passes through several glass objects. The teacher should make sure that the (A) room is totally dark. (B) light source is ultraviolet. (C) beam of light does not travel toward the students. (D) room walls are shielded with insulating material.

Answer: (C) beam of light does not travel toward the students.

Answer: (D) room walls are shielded with insulating material.

Question: While conducting an investigation on refraction, a teacher uses a red laser pointer to show how a beam of light is affected as it passes through several glass objects. The teacher should make sure that the (A) room is totally dark. (B) light source is ultraviolet. (C) beam of light does not travel toward the students. (D) room walls are shielded with insulating material. Answer: (C) beam of light does not travel toward the students.

null

The pulmonary circulation carries blood between the heart and lungs.

Mercury_7009905

One of the functions of a topographic map is to

{ "label": [ "A", "B", "C", "D" ], "text": [ "gauge local rainfall amounts.", "study the area's geological history.", "predict the severity of earthquakes.", "show the surface features of an area." ] }

D

Question: One of the functions of a topographic map is to (A) gauge local rainfall amounts. (B) study the area's geological history. (C) predict the severity of earthquakes. (D) show the surface features of an area.

Answer: (D) show the surface features of an area.

Answer: (A) gauge local rainfall amounts.

Question: One of the functions of a topographic map is to (A) gauge local rainfall amounts. (B) study the area's geological history. (C) predict the severity of earthquakes. (D) show the surface features of an area. Answer: (D) show the surface features of an area.

null

Potential energy can be converted into other forms of energy.

null

Most people drink water.

null

An account has already been given of the process of fertilization (see p. 58, and figs. 204 5 and 204 6 , on p. 53).

Mercury_SC_LBS10587

Hereditary information is transmitted from parents to offspring through

{ "label": [ "A", "B", "C", "D" ], "text": [ "cell division.", "genes.", "germination.", "metamorphosis." ] }

B

Question: Hereditary information is transmitted from parents to offspring through (A) cell division. (B) genes. (C) germination. (D) metamorphosis.

Answer: (B) genes.

Answer: (D) metamorphosis.

Question: Hereditary information is transmitted from parents to offspring through (A) cell division. (B) genes. (C) germination. (D) metamorphosis. Answer: (B) genes.

Mercury_7223125

Which energy type is common enough in Nevada to make a significant contribution to the renewable energy needs of the state?

{ "label": [ "A", "B", "C", "D" ], "text": [ "coal", "geothermal", "natural gas", "petroleum" ] }

B

Question: Which energy type is common enough in Nevada to make a significant contribution to the renewable energy needs of the state? (A) coal (B) geothermal (C) natural gas (D) petroleum

Answer: (B) geothermal

Answer: (D) petroleum

Question: Which energy type is common enough in Nevada to make a significant contribution to the renewable energy needs of the state? (A) coal (B) geothermal (C) natural gas (D) petroleum Answer: (B) geothermal

null

Some sexual reproduction occurs during months.

MCAS_2008_8_5708

A shoe manufacturer randomly selects 10% of the production from each shift. Each of these shoes is checked to ensure that it is correctly made. What is this process called?

{ "label": [ "A", "B", "C", "D" ], "text": [ "quality control", "product distribution", "production selection", "research and development" ] }

A

Question: A shoe manufacturer randomly selects 10% of the production from each shift. Each of these shoes is checked to ensure that it is correctly made. What is this process called? (A) quality control (B) product distribution (C) production selection (D) research and development

Answer: (A) quality control

Answer: (C) production selection

Question: A shoe manufacturer randomly selects 10% of the production from each shift. Each of these shoes is checked to ensure that it is correctly made. What is this process called? (A) quality control (B) product distribution (C) production selection (D) research and development Answer: (A) quality control

null

Question: According to a 2009 compliance study published by the American Animal Hospital Association (AAHA), what percentage of dogs do not receive any heartworm preventive medication? (A) 36% (B) 46% (C) 64% (D) 76% Answer: (C) 64%

Mercury_176995

Which of the following is an example of a behavioral adaptation?

{ "label": [ "A", "B", "C", "D" ], "text": [ "hooves of a horse", "migration of birds", "a spider web", "a bee hive" ] }

B

Question: Which of the following is an example of a behavioral adaptation? (A) hooves of a horse (B) migration of birds (C) a spider web (D) a bee hive

Answer: (B) migration of birds

Answer: (C) a spider web

Question: Which of the following is an example of a behavioral adaptation? (A) hooves of a horse (B) migration of birds (C) a spider web (D) a bee hive Answer: (B) migration of birds

null

Question: How effective is Hayashi and Saitou's method compared to current in vitro fertilization methods? (A) Twice as effective (B) Equal in effectiveness (C) Three times less effective (D) Four times less effective Answer: (C) Three times less effective

Mercury_401597

Which characteristic will a baby chimpanzee inherit from its parents?

{ "label": [ "A", "B", "C", "D" ], "text": [ "fur color", "hunting skills", "feeding behavior", "sleeping routine" ] }

A

Question: Which characteristic will a baby chimpanzee inherit from its parents? (A) fur color (B) hunting skills (C) feeding behavior (D) sleeping routine

Answer: (A) fur color

Answer: (B) hunting skills

Question: Which characteristic will a baby chimpanzee inherit from its parents? (A) fur color (B) hunting skills (C) feeding behavior (D) sleeping routine Answer: (A) fur color

Mercury_SC_408414

Different systems of the human body perform different functions. Which system takes oxygen from the air to be moved by the circulatory system?

{ "label": [ "A", "B", "C", "D" ], "text": [ "the respiratory system", "the digestive system", "the nervous system", "the skeletal system" ] }

A

Question: Different systems of the human body perform different functions. Which system takes oxygen from the air to be moved by the circulatory system? (A) the respiratory system (B) the digestive system (C) the nervous system (D) the skeletal system

Answer: (A) the respiratory system

Answer: (D) the skeletal system

Question: Different systems of the human body perform different functions. Which system takes oxygen from the air to be moved by the circulatory system? (A) the respiratory system (B) the digestive system (C) the nervous system (D) the skeletal system Answer: (A) the respiratory system

null

Most mothers get senses.

null

Most results demonstrate possibility.

MCAS_2006_9_23

Which of the following occurs during photosynthesis?

{ "label": [ "A", "B", "C", "D" ], "text": [ "CO2 is used to produce water.", "CO2 is absorbed by mitochondria.", "CO2 and H2O are converted to carbohydrates.", "CO2 and H2O are combined into carbonic acid." ] }

C

Question: Which of the following occurs during photosynthesis? (A) CO2 is used to produce water. (B) CO2 is absorbed by mitochondria. (C) CO2 and H2O are converted to carbohydrates. (D) CO2 and H2O are combined into carbonic acid.

Answer: (C) CO2 and H2O are converted to carbohydrates.

Answer: (B) CO2 is absorbed by mitochondria.

Question: Which of the following occurs during photosynthesis? (A) CO2 is used to produce water. (B) CO2 is absorbed by mitochondria. (C) CO2 and H2O are converted to carbohydrates. (D) CO2 and H2O are combined into carbonic acid. Answer: (C) CO2 and H2O are converted to carbohydrates.

null

[56] The macaque also eats fungi, ferns, invertebrates, and other parts of plants.

null

Those who walk here have a new attitude.

null

High temperature has more harmful than low temperature for plant.

MDSA_2009_5_21

Some schools have programs to recycle paper products such as student papers, newspapers, and cardboard boxes. Which of these statements describes a positive effect of recycling paper products?

{ "label": [ "A", "B", "C", "D" ], "text": [ "Schools need to buy less paper.", "Fewer trees need to be cut.", "Landfills have less room for other trash.", "Recycling consumes more energy than making new paper." ] }

B

Question: Some schools have programs to recycle paper products such as student papers, newspapers, and cardboard boxes. Which of these statements describes a positive effect of recycling paper products? (A) Schools need to buy less paper. (B) Fewer trees need to be cut. (C) Landfills have less room for other trash. (D) Recycling consumes more energy than making new paper.

Answer: (B) Fewer trees need to be cut.

Answer: (D) Recycling consumes more energy than making new paper.

Question: Some schools have programs to recycle paper products such as student papers, newspapers, and cardboard boxes. Which of these statements describes a positive effect of recycling paper products? (A) Schools need to buy less paper. (B) Fewer trees need to be cut. (C) Landfills have less room for other trash. (D) Recycling consumes more energy than making new paper. Answer: (B) Fewer trees need to be cut.

null

Question: What is the range of samples collected by the team? (A) over 500 pounds (B) from small fragments to 600 pounds (C) under 400 pounds (D) from 200 to 500 pounds Answer: (B) from small fragments to 600 pounds

Mercury_7189368

Clearing forests of trees and vegetation for human development can have major impacts on the ecosystem. Which would most likely occur after a forested area is cleared?

{ "label": [ "A", "B", "C", "D" ], "text": [ "an increase in habitat for wildlife", "a decrease in food competition", "an increase in soil erosion", "a decrease in water runoff" ] }

C

Question: Clearing forests of trees and vegetation for human development can have major impacts on the ecosystem. Which would most likely occur after a forested area is cleared? (A) an increase in habitat for wildlife (B) a decrease in food competition (C) an increase in soil erosion (D) a decrease in water runoff

Answer: (C) an increase in soil erosion

Answer: (D) a decrease in water runoff

Question: Clearing forests of trees and vegetation for human development can have major impacts on the ecosystem. Which would most likely occur after a forested area is cleared? (A) an increase in habitat for wildlife (B) a decrease in food competition (C) an increase in soil erosion (D) a decrease in water runoff Answer: (C) an increase in soil erosion

Mercury_7248325

Which function do kidneys provide to maintain homeostasis?

{ "label": [ "A", "B", "C", "D" ], "text": [ "the removal of excess heat from the body", "the removal of carbon dioxide from the body", "the removal of excess oxygen from the blood", "the removal of nitrogenous wastes from the blood" ] }

D

Question: Which function do kidneys provide to maintain homeostasis? (A) the removal of excess heat from the body (B) the removal of carbon dioxide from the body (C) the removal of excess oxygen from the blood (D) the removal of nitrogenous wastes from the blood

Answer: (D) the removal of nitrogenous wastes from the blood

Answer: (A) the removal of excess heat from the body

Question: Which function do kidneys provide to maintain homeostasis? (A) the removal of excess heat from the body (B) the removal of carbon dioxide from the body (C) the removal of excess oxygen from the blood (D) the removal of nitrogenous wastes from the blood Answer: (D) the removal of nitrogenous wastes from the blood

null

Negative effects of competition on survival were detected for A. aegypti but not A. albopictus.

Mercury_7213168

The oceans most influence global climate by

{ "label": [ "A", "B", "C", "D" ], "text": [ "releasing heat to the atmosphere.", "cooling bordering land masses.", "providing continuous onshore winds.", "removing water vapor from the atmosphere." ] }

A

Question: The oceans most influence global climate by (A) releasing heat to the atmosphere. (B) cooling bordering land masses. (C) providing continuous onshore winds. (D) removing water vapor from the atmosphere.

Answer: (A) releasing heat to the atmosphere.

Answer: (B) cooling bordering land masses.

Question: The oceans most influence global climate by (A) releasing heat to the atmosphere. (B) cooling bordering land masses. (C) providing continuous onshore winds. (D) removing water vapor from the atmosphere. Answer: (A) releasing heat to the atmosphere.

Mercury_7069563

When a switch to a ceiling fan is turned on, electrical energy is being transformed into

{ "label": [ "A", "B", "C", "D" ], "text": [ "atomic energy.", "potential energy.", "chemical energy.", "mechanical energy." ] }

D

Question: When a switch to a ceiling fan is turned on, electrical energy is being transformed into (A) atomic energy. (B) potential energy. (C) chemical energy. (D) mechanical energy.

Answer: (D) mechanical energy.

Answer: (A) atomic energy.

Question: When a switch to a ceiling fan is turned on, electrical energy is being transformed into (A) atomic energy. (B) potential energy. (C) chemical energy. (D) mechanical energy. Answer: (D) mechanical energy.

null

At this point, the data might look something like this:

null

The remaining ~1% do C4 photosynthesis.

null

Hence one might expect an unusual degree of differentiation in fresh-water floras and faunas.

Mercury_7214288

The Great Basin in Nevada is characterized by uplifted, tilted blocks forming mountain ranges and downthrown blocks forming basins. What rock type is MOST likely to form in the basins?

{ "label": [ "A", "B", "C", "D" ], "text": [ "metamorphic", "sedimentary", "intrusive igneous", "extrusive igneous" ] }

B

Question: The Great Basin in Nevada is characterized by uplifted, tilted blocks forming mountain ranges and downthrown blocks forming basins. What rock type is MOST likely to form in the basins? (A) metamorphic (B) sedimentary (C) intrusive igneous (D) extrusive igneous

Answer: (B) sedimentary

Answer: (A) metamorphic

Question: The Great Basin in Nevada is characterized by uplifted, tilted blocks forming mountain ranges and downthrown blocks forming basins. What rock type is MOST likely to form in the basins? (A) metamorphic (B) sedimentary (C) intrusive igneous (D) extrusive igneous Answer: (B) sedimentary

null

Eat a variety of foods from all the food groups to get the nutrients you need.

null

Evolution describes changes in inherited traits of populations through successive generations.

MCAS_2009_8_7

Most of the bacteria in a forest ecosystem are best classified as which of the following types of organisms?

{ "label": [ "A", "B", "C", "D" ], "text": [ "consumers", "decomposers", "predators", "producers" ] }

B

Question: Most of the bacteria in a forest ecosystem are best classified as which of the following types of organisms? (A) consumers (B) decomposers (C) predators (D) producers

Answer: (B) decomposers

Answer: (D) producers

Question: Most of the bacteria in a forest ecosystem are best classified as which of the following types of organisms? (A) consumers (B) decomposers (C) predators (D) producers Answer: (B) decomposers

null

Because of this nnany diseases like cholera, typhoid, dysentery and jaundice are caused.

OHAT_2010_5_34

In the forest, one type of tree produces special seeds. These seeds start to grow only after going through a fire. In the fire, the adult trees are destroyed. Which resources, needed for growth, are now available to the newly growing seeds?

{ "label": [ "A", "B", "C", "D" ], "text": [ "sunlight and wind", "sunlight and space", "soil and pollen producers", "pollen producers and space" ] }

B

Question: In the forest, one type of tree produces special seeds. These seeds start to grow only after going through a fire. In the fire, the adult trees are destroyed. Which resources, needed for growth, are now available to the newly growing seeds? (A) sunlight and wind (B) sunlight and space (C) soil and pollen producers (D) pollen producers and space

Answer: (B) sunlight and space

Answer: (A) sunlight and wind

Question: In the forest, one type of tree produces special seeds. These seeds start to grow only after going through a fire. In the fire, the adult trees are destroyed. Which resources, needed for growth, are now available to the newly growing seeds? (A) sunlight and wind (B) sunlight and space (C) soil and pollen producers (D) pollen producers and space Answer: (B) sunlight and space

Mercury_7038710

Which is an example of substances reacting chemically?

{ "label": [ "A", "B", "C", "D" ], "text": [ "iron and oxygen forming rust", "paper being cut into small pieces", "chocolate melting in a pan", "flour and sugar mixed together in a bowl" ] }

A

Question: Which is an example of substances reacting chemically? (A) iron and oxygen forming rust (B) paper being cut into small pieces (C) chocolate melting in a pan (D) flour and sugar mixed together in a bowl

Answer: (A) iron and oxygen forming rust

Answer: (B) paper being cut into small pieces

Question: Which is an example of substances reacting chemically? (A) iron and oxygen forming rust (B) paper being cut into small pieces (C) chocolate melting in a pan (D) flour and sugar mixed together in a bowl Answer: (A) iron and oxygen forming rust

null

b) Ventricles push blood to other organs