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Author Question: How many different forms of vitamin A are active in the body? a. one b. two c. three d. five ... (Read 28 times)

jjjetplane

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  • Posts: 556
on: Aug 20, 2018
How many different forms of vitamin A are active in the body?
 
  a. one
  b. two
  c. three
  d. five
  e. seven

Question 2

Which of the following food substances can be converted to vitamin A in the body?
 
  a. Tryptophan
  b. Chlorophyll
  c. Xanthophyll
  d. Beta-carotene
  e. Phylloquinone


bimper21

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  • Posts: 309
Reply #1 on: Aug 20, 2018
Answer to Question 1

ANS: C

Answer to Question 2

ANS: D


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