Proteins
A. are comprised of glucose molecules.
B. are essential nutrients that have a variety of functions.
C. have fatty acids in their chemical structures.
D. provide about 4 kcal/gram.
Answer: D
You might also like to view...
The visual pigment that helps transform energy from light into a nerve impulse sent to the brain is:
A. Retinoic acid B. Opsin C. Retinal D. Rhodopsin
The EPA sets forth a reference dose for a pesticide. This represents:
a. the amount of the chemical permitted to be sprayed on a crop per growing season. b. the amount of a chemical that could be consumed daily without posing any health risk. c. the amount of a chemical permitted to be sprayed on a field over a 5-year period. d. the amount of a chemical that could be consumed yearly without posing any health risk.
Acute toxicity of iron may be fatal
a. true b. false
Research shows that physical activity must be continuous to be effective
Indicate whether the statement is true or false