★ Biochemistry Quiz
What is the primary structure of a protein?
A. The three-dimensional shape of a protein.
B. The total number of protein molecules in a cell.
C. The arrangement of secondary structures in a protein.
D. The unique sequence of amino acids in a protein.
Select your answer:

Topics:
Bacterial Cell Structure Vocabulary Cardiorespiratory System Germs Life Processes Excretion Anatomy Muscles DNA Structure, Replication, Proteins Cardio and Resp Disorders Stimuli and Responses in Humans Children Well-being Forensics Terms Hospice Basics Genetics: Viruses and Bacteria Careers in Health Care Laser in MedicineOther quiz:
Type of Dementia › ViewIn which type of dementia can atherosclerosis (thickening or hardening of the arteries) be a cause of dementia?
A. Alzheimer’s Disease
B. Vascular Dementia
C. Dementia with Lewy Bodies
D. Frontotemporal Dementia
Movement and Locomotion › View
When the arm is bent, the bicep
A. contract
B. relax