Which is an example of provitamin A?
A) retinoic acid
B) retinol
C) retinal
D) tocopherol
E) beta-carotene
Correct Answer:
Verified
Q4: In order to reduce risk of vitamin
Q5: Which food provides the greatest amount of
Q6: Which can be produced by intestinal bacteria?
A)
Q7: When light strikes rhodopsin, retinal changes its
Q8: Which foods are the richest source of
Q10: Too much of which vitamin can result
Q11: Calcification of soft tissues is a symptom
Q12: Which does NOT play a role in
Q13: Which vitamin functions as a hormone?
A) vitamin
Q14: Which of the following may protect against
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