M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

The mineral having sparing action on Vitamin E_______________?
A Chromium
B Iron
C Iodine
D Selenium
Correct Answer: Selenium
1st clinical sign of vitamin A deficiency is_____________?
A night blindness
B bitot’s spots
C xerostomia
D conjunctival xeroses
Correct Answer: conjunctival xeroses
Vitamin D_____________?
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
Correct Answer: Along with PTH, increases calcium resorption from bone
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
Correct Answer: It is co-enzyme for pyruvate dehydrogenase
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
Correct Answer: 2 unit of Vitamin A
The maximum content of vitamin E is found in____________?
A Cold liver oil
B Fish liver oil
C Wheat germ oil
D Liver
Correct Answer: Wheat germ oil
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
Correct Answer: Deficiency causes impaired vision
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
Correct Answer: Homocyteine methyl transferase
Deficiency of vitamin C causes the following except____________?
A Painful swollen gums
B Abnormal Collagen
C Anaemia
D Diarrhoea
Correct Answer: Diarrhoea
Vit B12 is absorbed in the_____________?
A Stomach
B Terminal ileum
C Lower jejunum
D Proximal ileum
Correct Answer: Terminal ileum