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Medical Science Mcqs 5254 MCQs [All-Courses]

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

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

Review Detailed Answer

Correct Answer: Homocyteine methyl transferase

Deficiency of vitamin C causes the following except____________?

A Painful swollen gums

B Abnormal Collagen

C Anaemia

D Diarrhoea

Review Detailed Answer

Correct Answer: Diarrhoea

Vit B12 is absorbed in the_____________?

A Stomach

B Terminal ileum

C Lower jejunum

D Proximal ileum

Review Detailed Answer

Correct Answer: Terminal ileum

Coenzyme forms are correctly matched except_____________?

A Biotin – carboxylated biotin

B Vitamin B – ATP

C Niacin – NAD+NADP

D Vitamin B2 – FMN+FAC

Review Detailed Answer

Correct Answer: Vitamin B – ATP

The reaction inhibited in thiamine deficiency is_______________?

A Pyruvate to acetyl CoA

B Citrate to alpha ketoglutarate

C Succinyl CoA to fumarate

D None of the above

Review Detailed Answer

Correct Answer: Pyruvate to acetyl CoA

Vit-K deficiency is indicated by___________?

A Low platelet count

B Increased prothrombin time

C Decreased prothrombin time

D None of the above

Review Detailed Answer

Correct Answer: Increased prothrombin time

Mineral present in Vit B12 is_____________?

A Selenium

B Cobalt

C Iron

D Calcium

Review Detailed Answer

Correct Answer: Cobalt

Absorption of vitamin K requires normal absorption of_________________?

A Fat

B Amino acids

C Calcium

D Glucose

Review Detailed Answer

Correct Answer: Fat

The 3 – D’s dermatitis, diarrhoea and dementia are seen in deficiency of____________?

A Thiamin

B Riboflavin

C Niacin

D Pyridoxine

Review Detailed Answer

Correct Answer: Niacin

The function of vitamin A is/are related to which of the following ?

A Retinol

B Retinal

C Retinoic acid

D All of the above

Review Detailed Answer

Correct Answer: All of the above

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Vitamin B12 acts as a coenzyme to which one of the following enzyme ?

Deficiency of vitamin C causes the following except____________?

Vit B12 is absorbed in the_____________?

Coenzyme forms are correctly matched except_____________?

The reaction inhibited in thiamine deficiency is_______________?

Vit-K deficiency is indicated by___________?

Mineral present in Vit B12 is_____________?

Absorption of vitamin K requires normal absorption of_________________?

The 3 – D’s dermatitis, diarrhoea and dementia are seen in deficiency of____________?

The function of vitamin A is/are related to which of the following ?