M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

thumb

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

Ascorbic acid_____________?
A Is a reducing agent
B Decrease iron absorption
C Is harmless in high doses
D Is requirement for lysyl oxidase
Correct Answer: Is a reducing agent
Tocopherol is associated with____________?
A Vitamin A
B Vitamin E
C Vitamin K
D Vitamin D
Correct Answer: Vitamin E
The action of vitamin K in formation of clotting factor is through__________________?
A Post transcription
B Post translation
C Golgi complex
D Endoplasmic reticulum
Correct Answer: Post translation
Which of the following is not true of Vit D_______________?
A Its active form is calcitriol
B Increase calcium absorption from the intestines
C Its deficiency results in rickets
D Its decrease cause phosphate reabsorption from the kidneys
Correct Answer: Its decrease cause phosphate reabsorption from the kidneys
Most of vitamin B12 in the body is stored as_____________?
A Methyl B12
B Hydroxy B12
C Cyano cobalamine
D None of the above
Correct Answer: Methyl B12
The following vitamin is important in non-oxidative decarboxylation, transamination and transsulfuration reactions_____________?
A Riboflavin
B Thiamine
C Pyridoxine
D Pantothenic acid
Correct Answer: Pyridoxine
Vitamin C is present in largest amount in the body in____________?
A Eye
B Kidneys
C Testes
D Adrenal cortex
Correct Answer: Adrenal cortex
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