MCQS HOME 2020

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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Vitamin K dependent clotting factors are______________?

(A) II

(B) VII

(C) IX

(D) X

(D) All of the above

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Coenzyme forms are correctly matched except_____________?

(A) Biotin – carboxylated biotin

(B) Vitamin B – ATP

(C) Niacin – NAD+NADP

(D) Vitamin B2 – FMN+FAC

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Vit B12 is absorbed in the_____________?

(A) Stomach

(B) Terminal ileum

(C) Lower jejunum

(D) Proximal ileum

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Deficiency of vitamin C causes the following except____________?

(A) Painful swollen gums

(B) Abnormal Collagen

(C) Anaemia

(D) Diarrhoea

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Vitamin B12 acts as a coenzyme to which one of the following enzyme ?

(A) Isocitrate dehydrogenase

(B) Homocyteine methyl transferase

(C) Glycogen synthase

(D) G-6-P dehydrogenase

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Vitamin A_____________?

(A) Is water soluble

(B) Deficiency causes impaired vision

(C) Maintains normal plasma calcium levels

(D) Is required for formation of clotting factors

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The maximum content of vitamin E is found in____________?

(A) Cold liver oil

(B) Fish liver oil

(C) Wheat germ oil

(D) Liver

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One molecule of B-carotene gives rise to______________?

(A) 1 unit of Vitamin A

(B) 2 unit of Vitamin A

(C) 3 unit of Vitamin A

(D) 4 unit of Vitamin A

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Thiamine deficiency causes decreased energy production because____________?

(A) It is required for the process of transmination

(B) It is co-factor in oxidative reduction

(C) It is co-enzyme for transketolase in pentose phosphate pathway

(D) It is co-enzyme for pyruvate dehydrogenase

Submitted By: Ali Uppal