Medical MCQs

5099 MCQs  (Page 45 of 510)

Coenzyme forms are correctly matched except_____________?
A. Biotin – carboxylated biotin
B. Vitamin b – atp
C. Niacin – nad+nadp
D. Vitamin b2 – fmn+fac
Vit B12 is absorbed in the_____________?
A. Stomach
B. Terminal ileum
C. Lower jejunum
D. Proximal ileum
Deficiency of vitamin C causes the following except____________?
A. Painful swollen gums
B. Abnormal collagen
C. Anaemia
D. Diarrhoea
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
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
Specific disease caused by vitamin B1 deficiency_______________
A. Pellagra
B. Angular cheilitis
C. Megaloblastic anemia
D. Peripheral polyneuritis
Fast soluble vitamins are_____________?
A. A, b , d, k
B. A, d. e, k
C. A, b, e, k
D. A, c, e, k
Deficiency of vitamin A causes the following except_____________?
A. Night blindness
B. Corneal dryness
C. Bitot’s spots
D. Myopia
Active form of vitamin D in kidney is_____________?
A. 1 dihydroxy cholecalciferol
B. 25 hydroxy cholecalciferol
C. 1,25 dihydroxy cholecalciferol
D. 7 dihydroxy calciferol