Vitamins - Mock Test 9

Question 81

Biotin is involved in which of the following types of reactions?

A) Hydroxylation B) Carboxylation C) Decarboxylation D) Deamination

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Question 82

Pantothenic acid is a constituent of coenzyme involved in?

A) Acetylation B) Decarboxylation C) Dehydrogenation D) Oxidation

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Question 83

Fully activated pyruvate carboxylase depends upon the presence of?

A) Malate and Niacin B) Acetyl CoA and biotin C) Acetyl CoA and thiamine pyrophosphate D) Oxaloacetate and biotin

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Question 84

Which of the following statements regarding Vitamin A is true?

A) It is not an essential Vitamin B) It is related to tocopherol C) It is a component of rhodopsin D) It is also known as Opsin

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Question 85

In adults a severe deficiency of vitamin D causes?

A) Night blindness B) Osteomalacia C) Rickets D) Skin cancer

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Question 86

Humans most easily tolerate a lack of which of the following nutrients?

A) Protein B) Iodine C) Carbohydrate D) Lipid

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Question 87

Deficiency of Vitamin C leads to?

A) Rickets B) Scurvy C) Night blindness D) All of these

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Question 88

The following vitamin is involved in coenzyme function in transaminations:?

A) Nicotinamide B) Pyridoxine C) Thiamine D) Riboflavin

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Question 89

Taurinuria may be encountered in?

A) Permicious anemia B) Beriberi C) Pellegra D) Folate deficiency

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Question 90

The sulphur-containing vitamins among the following B-Vitamin is?

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

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