question: What are useful for studying genetics?
choices.text: Pedigrees backbones proteins cell division Vaccines Pencils Blankets Rugs
choices.label: A B C D E F G H
formatted_question: What are useful for studying genetics? (A) Pedigrees (B) backbones (C) proteins (D) cell division (E) Vaccines (F) Pencils (G) Blankets (H) Rugs