question: What are pollens?
choices.text: eukaryotes unicellular organisms building blocks of organisms antigens that cause allergy bees microscopic organisms nucleotides composing polymers diploid
choices.label: A B C D E F G H
fact2: Many of the common allergens are pollens and dusts.
combinedfact: pollens are antigens that can cause an allergy
formatted_question: What are pollens? (A) eukaryotes (B) unicellular organisms (C) building blocks of organisms (D) antigens that cause allergy (E) bees (F) microscopic organisms (G) nucleotides composing polymers (H) diploid