Vitamins - Mock Test 7

Question 61

Convulsive episodes occur when there is a severe deficiency of:?

A) Pyridoxine B) Folic acid C) Thiamine D) Riboflavin

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Question 62

Convulsive episodes occur when there is a severe deficiency of:?

A) Pyridoxine B) Folic acid C) Thiamine D) Riboflavin

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Question 63

This is photo labile vitamin:?

A) Thiamine B) Riboflavin C) Niacin D) Cholecalciferol

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Question 64

This Vitamin acts as antioxidant:?

A) Vitamin A B) Vitamin D C) Vitamin E D) Vitamin K

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Question 65

Prothrombin time is prolonged by administering?

A) Vitamin K B) Dicoumarol C) Calcium D) Prothrombin

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Question 66

One of the main functions of Vitamin K is the cofactor for?

A) Carboxylase for the formation of γ--carboxy glutamate B) Methylation by S-adenosyl methionine C) Carboxylation by biotin D) One carbon transfer by tetra hydrofolate

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Question 67

Antirachitic vitamin is?

A) Vitamin A B) Vitamin D C) Vitamin E D) Vitamin K

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Question 68

Reduction of D-ribonucleotides to D-deoxy ribonucleotides in prokaryotes requires?

A) 5, 6 dimethyl benzimindazole cobamide B) Thiredoxin C) Tetra hydrobiopterin D) Tetra hydrofolate

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Question 69

Deficiency of Iron leads to?

A) Megaloblastic anemia B) Aplastic anemia C) Pernicious anemia D) Hypochromic microcytic anemia

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Question 70

Steroidal prohormone is?

A) Vitamin A B) Vitamin C C) Vitamin D D) None of these

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