Question

63)What is the predominant form of vitamin E found in food?    A.   Alpha    B.  ...

63)What is the predominant form of vitamin E found in food?

   A.  
Alpha

   B.  
Beta

   C.  
Delta

   D.  
Gamma

64) What is the therapeutic dose for Policosanol?

   A.  
15 mg/d

   B.  
30 mg/d

   C.  
10 mg/d

   D.  
20 mg/d

65) What is the DRI for supplemental vitamin C for a man that smokes?

   A.  
75 mg

   B.  
90 mg

   C.  
110 mg

   D.  
125 mg

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Homework Answers

Answer #1

63. Correct answer: option a

Rational

The predominant form in leaves, and hence leafy green vegetables is α-tocopherol. So option a is correct answer.

Other options like b,c,d are not related with vitamin E.

64. Correct answer: option d

Rational:

20 mg daily of policosanol to be effective at improving serum lipid profiles. Policosanol is believed to decrease total cholesterol (TC), low-density lipoprotein (LDL), and increase high-density lipoprotein (HDL) by inhibiting cholesterol synthesis and increasing LDL processing.

65. Correct answer: option b

Rational:

The current recommended dietary allowance (RDA) for vitamin C for adult nonsmoking men and women is 60 mg/d. Additional vitamin c 30mg/d is recommended for man who is smoking. So total 90mg/day. Option b is correct answer.

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