1st clinical sign of vitamin A deficiency is_____________?
A. night blindness
B. bitot’s spots
C. xerostomia
D. conjunctival xeroses
1st clinical sign of vitamin A deficiency is_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. night blindness
B. bitot’s spots
C. xerostomia
D. conjunctival xeroses
1st clinical sign of vitamin A deficiency is_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Absorption requires bile pigments
B. Synthesis is regulated at the reaction catalyzed by 15-hydroxylase
C. Deficiency on adults leads to rickets
D. Along with PTH, increases calcium resorption from bone
Vitamin D_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins 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
Thiamine deficiency causes decreased energy production because____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. 1 unit of Vitamin A
B. 2 unit of Vitamin A
C. 3 unit of Vitamin A
D. 4 unit of Vitamin A
One molecule of B-carotene gives rise to______________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Cold liver oil
B. Fish liver oil
C. Wheat germ oil
D. Liver
The maximum content of vitamin E is found in____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Is water soluble
B. Deficiency causes impaired vision
C. Maintains normal plasma calcium levels
D. Is required for formation of clotting factors
Vitamin A_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Isocitrate dehydrogenase
B. Homocyteine methyl transferase
C. Glycogen synthase
D. G-6-P dehydrogenase
Vitamin B12 acts as a coenzyme to which one of the following enzyme ? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Painful swollen gums
B. Abnormal Collagen
C. Anaemia
D. Diarrhoea
Deficiency of vitamin C causes the following except____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Stomach
B. Terminal ileum
C. Lower jejunum
D. Proximal ileum
Vit B12 is absorbed in the_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Biotin – carboxylated biotin
B. Vitamin B – ATP
C. Niacin – NAD+NADP
D. Vitamin B2 – FMN+FAC
Coenzyme forms are correctly matched except_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins