Retinal,retinol,and retinoic acid are all forms of
A) vitamin A.
B) vitamin K.
C) vitamin D.
D) vitamin E.
Correct Answer:
Verified
Q1: Excess amounts of most fat-soluble vitamins are
A)
Q2: Excess amounts of most water-soluble vitamins are
A)stored
Q3: In the intestinal cells,
A) vitamin A, as
Q4: Beta-carotene is also called
A) provitamin
B) retinal or
Q5: Mucus-forming cells in the body deteriorate and
Q5: When viewing items at night or in
Q8: Of the following,the best source of preformed
Q9: Of the following,the best source of provitamin
Q10: A deficiency of vitamin A can lead
Q13: The yellow-orange coloring of carotenoid-rich dark green
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