★ DNA and Protein Structure Quiz
. What is the basic structural unit of DNA?
A. Nucleotide
B. Amino acid
C. Protein
D. Lipid
Select your answer:

Topics:
Biochemistry: Carbohydrates and Lipids Genes and Cells Health Unit Coordinating Cells and Organ Systems Body Defense The Skeletal System Knee Anatomy Immune System Dermatology Vocabulary Chronic Diseases Disability Etiquette & Physical Activities CVA Germs Biological Molecules History of MedicineOther quiz:
Bacteria, Viruses, and Fungi › ViewTrue or False – Influenza is the same thing as the stomach flu.
A. TRUE
B. FALSE
Disease & Immunity › View
What is the best definition of antibodies?
A. antibiotics that help you when you are sick
B. organs that create pathogens
C. pathogens that enter the bloodstream
D. proteins that attach to antigens and make them useless