Which of the following is the name of the vitamin A compound that is active in the visual response?
a. Opsin
b. Keratin
c. Retinal
d. Carotene
e. Optinal
ANS: C
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The Dietary Reference Intake (DRI) for sodium is 1,500 mg daily, however, these recommendations do NOT apply to ____
A) men and women under the age of 50 B) sedentary individuals C) lightly active individuals D) highly active individuals who sweat heavily
Define coenzymes and describe their primary functions. Give two examples of how the B-vitamins act as
coenzymes during energy metabolism. What will be an ideal response
Unsaturated fatty acids are liquid at room temperature because they pack together more tightly than saturated fatty acids
Indicate whether the statement is true or false
Denaturation of a protein results in
A) alterations in the protein's function. B) tighter folding of the protein. C) the removal of amino acids. D) binding of amino acids.