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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.

All Topics  5254

Tryptophan load test helps in the evaluation of deficiency of the vitamin______________?
A Folic acid
B Niacinamide
C Pyridoxine
D Cyano cobolamine
Correct Answer: Pyridoxine
Which vitamin is related to a co-factor in glycine metabolism is______________?
A Vit E
B Folic acid
C Thiamine
D Cobalamine
Correct Answer: Folic acid
Two Vitamin whose derivatives are involved in transformation of serine to glycine are_____________?
A B6 ad B12
B B12 and nicotinamie
C Folic acid and B6
D Folic acid and B12
Correct Answer: Folic acid and B6
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
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