Medical MCQs

5099 MCQs  (Page 42 of 510)

Deficiency of vitamin C causes the following except_______________?
A. Defective collagen synthesis
B. Soft swollen gums
C. Pigeon chest
D. Subcutaneous & other hemorrhage
Tocopherol is associated with____________?
A. Vitamin a
B. Vitamin e
C. Vitamin k
D. Vitamin d
Ascorbic acid_____________?
A. Is a reducing agent
B. Decrease iron absorption
C. Is harmless in high doses
D. Is requirement for lysyl oxidase
Which of the following factors delay wound healing____________?
A. Vitamin b12 deficiency
B. Ascorbic acid deficiency
C. Infection
D. B & c option
Xerophthalmia is caused by_______________?
A. Vitamin a deficiency
B. Vitamin d deficiency
C. Vitamin c deficiency
D. Vitamin k deficiency
The maximum content of vitamin E is found in____________?
A. Cold liver oil
B. Fish liver oil
C. Wheat germ oil
D. Liver
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
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