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Medical Mcqs

Tertiary structure of protein is maintained by all except______________?

August 4, 2021July 13, 2019 by admin
Tertiary structure of protein is maintained by all except______________?

A. H2 bond
B. Hydrophobic
C. Ionic bond
D. Disulphide bond
E. None of the above

Categories Biochemistry, Medical Mcqs, Vitamins

Vitamin C effects_________________?

August 4, 2021July 13, 2019 by admin
Vitamin C effects_________________?

A. Maturation of procollagen
B. Formation of osteoid matrix
C. Calcification of osteoid
D. Both A and B

Categories Biochemistry, Medical Mcqs, Vitamins

Cereals are deficient in_____________?

August 4, 2021July 13, 2019 by admin
Cereals are deficient in_____________?

A. Vitamin C
B. Vitamin B complex
C. Iron
D. Calcium

Categories Biochemistry, Medical Mcqs, Vitamins

The vitamin K dependent proteins C and S are characterized by their ability to inactivate factor_____________?

August 4, 2021July 13, 2019 by admin
The vitamin K dependent proteins C and S are characterized by their ability to inactivate factor_____________?

A. VIII a and V a
B. VIII a
C. V a
D. None of the above

Categories Biochemistry, Medical Mcqs, Vitamins

Who is known for his work on scurvy ?

August 4, 2021July 13, 2019 by admin
Who is known for his work on scurvy ?

A. Fracastorius
B. James lind
C. John snow
D. Edward Jenner

Categories Biochemistry, Medical Mcqs, Vitamins

Aniacinosis results in______________?

August 4, 2021July 13, 2019 by admin
Aniacinosis results in______________?

A. Perleche
B. Beri beri
C. Pellagra
D. Nyctalopia

Categories Biochemistry, Medical Mcqs, Vitamins

Biotin is required for the activity of_______________?

August 4, 2021July 13, 2019 by admin
Biotin is required for the activity of_______________?

A. Pyruvate carboxylase
B. Lactate dehydrogenase
C. Succinate thiokinase
D. Phosphohexose isomerase

Categories Biochemistry, Medical Mcqs, Vitamins

All of the following are true about manifestations of vitamin E deficiency except_____________?

August 4, 2021July 13, 2019 by admin
All of the following are true about manifestations of vitamin E deficiency except_____________?

A. Hemolytic anemia
B. Posterior column abnormalities
C. Cerebellar ataxia
D. Autonomic dysfunctions

Categories Biochemistry, Medical Mcqs, Vitamins

Both Vitamin K and C are involved in______________?

August 4, 2021July 13, 2019 by admin
Both Vitamin K and C are involved in______________?

A. The synthesis of clotting factors
B. Post translational modifications
C. Antioxidant mechanisms
D. The microsomal hydroxylation reactions

Categories Biochemistry, Medical Mcqs, Vitamins

Thiamine deficiency can be diagnosed by measuring________________?

August 4, 2021July 13, 2019 by admin
Thiamine deficiency can be diagnosed by measuring________________?

A. Thiamine levels in blood
B. Alkaline phosphatase levels in blood
C. Transketolase activity in RBC
D. Plasma pyruvate and lactic acid levels

Categories Biochemistry, Medical Mcqs, Vitamins
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