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Biochemistry

One molecule of B-carotene gives rise to______________?

August 4, 2021July 13, 2019 by admin
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

Categories Biochemistry, Medical Mcqs, Vitamins

The maximum content of vitamin E is found in____________?

August 4, 2021July 13, 2019 by admin
The maximum content of vitamin E is found in____________?

A. Cold liver oil
B. Fish liver oil
C. Wheat germ oil
D. Liver

Categories Biochemistry, Medical Mcqs, Vitamins

Vitamin A_____________?

August 4, 2021July 13, 2019 by admin
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

Categories Biochemistry, Medical Mcqs, Vitamins

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

August 4, 2021July 13, 2019 by admin
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

Categories Biochemistry, Medical Mcqs, Vitamins

Deficiency of vitamin C causes the following except____________?

August 4, 2021July 13, 2019 by admin
Deficiency of vitamin C causes the following except____________?

A. Painful swollen gums
B. Abnormal Collagen
C. Anaemia
D. Diarrhoea

Categories Biochemistry, Medical Mcqs, Vitamins

Vit B12 is absorbed in the_____________?

August 4, 2021July 13, 2019 by admin
Vit B12 is absorbed in the_____________?

A. Stomach
B. Terminal ileum
C. Lower jejunum
D. Proximal ileum

Categories Biochemistry, Medical Mcqs, Vitamins

Coenzyme forms are correctly matched except_____________?

August 4, 2021July 13, 2019 by admin
Coenzyme forms are correctly matched except_____________?

A. Biotin – carboxylated biotin
B. Vitamin B – ATP
C. Niacin – NAD+NADP
D. Vitamin B2 – FMN+FAC

Categories Biochemistry, Medical Mcqs, Vitamins

Vitamin K dependent clotting factors are______________?

August 4, 2021July 13, 2019 by admin
Vitamin K dependent clotting factors are______________?

A. II
B. VII
C. IX
D. X
E. All of the above

Categories Biochemistry, Medical Mcqs, Vitamins

The reaction inhibited in thiamine deficiency is_______________?

August 4, 2021July 13, 2019 by admin
The reaction inhibited in thiamine deficiency is_______________?

A. Pyruvate to acetyl CoA
B. Citrate to alpha ketoglutarate
C. Succinyl CoA to fumarate
D. None of the above

Categories Biochemistry, Medical Mcqs, Vitamins

Vit-K deficiency is indicated by___________?

August 4, 2021July 13, 2019 by admin
Vit-K deficiency is indicated by___________?

A. Low platelet count
B. Increased prothrombin time
C. Decreased prothrombin time
D. None of the above

Categories Biochemistry, Medical Mcqs, Vitamins
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