Topics: Biological Molecules Quiz
Which of the following biological molecules contains the elements carbon, hydrogen and oxygen?
I. carbohydrates
II. proteins
III. lipids
IV. nucleic Acids
A. I and II only
B. I and III only
C. II and III only
D. I, II, III, and IV
Select your answer:

Topics:
CVA Beneath the Skin Enzymes and Movement of Substances Muscle System Plasmid Respiratory System Body Movements The Circulatory System Doctor Equipments CNA Introduction Tissues Vet Science Terms Bones, Joints and Muscles Maximal Oxygen Consumption (VO2 Max) Cell Cycle Problems Nervous & Endocrine SystemsOther quiz:
Renal › ViewCKD is defined as a GFR of less than what?
A. 15ml/min
B. 30ml/min
C. 60ml/min
D. 90ml/min
The Vascular System and Blood Flow › View
What is the main role of venules in the cardiovascular system?
A. Carrying deoxygenated blood to the lungs
B. Regulating blood distribution to the various tissues
C. Exchanging gases and nutrients with the tissues
D. Returning blood to the heart for another trip throughout the vascular system