Topics: DNA Structure and Function Quiz
What is in the middle of a DNA molecule?
A. base
B. phosphate molecules
C. sugar
Select your answer:

Topics:
Beneath the Skin Discovery of DNA Living Organisms Health Care Sources Of Food Organ Senses and Locomotor System Nutrient Cycling Microorganisms, Health and Diseases Types of Reproduction Uses of Radioactive Radiation What is Psychology? Patho_Genetics Pain Pathophysiology Biological Molecules and Enzymes Non-Communicable DiseaseOther quiz:
Burns and Skin Cancer › ViewThis degree of burn causes blistering of the skin.
A. First Degree Burn
B. Second Degree Burn
C. Third Degree Burn
Endocrine System › View
If the environment gets cold, we will often shiver in order to:
A. keep body temperature the same as the external temperature
B. decrease body temperature
C. increase body temperature
D. regulate blood pressure