question: What do flowers contain?
choices.text: cells melanin skin keratin tiny hairs flagella epidermis pigments
choices.label: A B C D E F G H
fact2: Chromoplasts are found in many flower petals and fruits.
combinedfact: flowers contain pigments
formatted_question: What do flowers contain? (A) cells (B) melanin (C) skin (D) keratin (E) tiny hairs (F) flagella (G) epidermis (H) pigments