Vitamins - Mock Test 4

Question 31

Vitamin A is required for the formation of a light receptor protein known as?

A) Globulin B) Lypoprotein C) Chomoprotein D) Rhodospin

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Question 32

Man cannot synthesize vitamin:?

A) A B) B C) C D) D

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Question 33

The conversion of carotenoids to Vitamin A takes place in?

A) Intestine B) Liver C) Kidney D) Skin

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Question 34

During deficiency of thiamine the concentration of the following compound rises in blood and intracellular fluid:?

A) Glycogen B) Sugar C) Amino acids D) Pyruvic acid

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Question 35

Cofactor for transamination is?

A) Thymine B) Riboflavin C) Pyridoxine D) Niacin

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Question 36

The action of Vitamin K in formation of clotting factor is through?

A) Post transcription B) Post translation C) Golgi complex D) Endoplasmic reticulum

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Question 37

Whole wheat is an excellent source of?

A) Vitamin D B) Vitamin C C) Vitamin A D) Thiamine

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Question 38

Biotin is essential for?

A) Translation B) Carboxylation C) Hydroxylation D) Transamination

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Question 39

Biological activity of tocopherols has been attributed in part to their action as?

A) Antioxidant B) Anticoagulents C) Provitamin D) Carriers in electron transport system

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Question 40

Which is a pro vitamin or vitamin that has antioxidant properties?

A) Beta carotene B) Vitamin E C) Vitamin C D) Vitamin D

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