Mcq Subject: Biochemistry

Fat provides ____________ of body’s calories

A. 40%

B. 30%

C. 50%

D. 75%

View Description

All of the following are true about Cholesterol Ester Transfer Protein(CETP) , EXCEPT:

A. Associated with HDL

B. Facilitates the transfer of cholesterol ester from HDL to LDL

C. Facilitates the transfer of triacylglycerol from LDL to HDL

D. Facilitates the transfer of triacylglycerol from HDL to LDL

View Description

Which of the following is physiological uncoupler-

A. Thermogonin

B. 2, 4nitrophenol

C. 2, 4Dinitrophenol

D. Oligomycin

View Description

A highly specific inhibitor that targets the phosphorylation activity of TFIIH is added to an in vitro transcription reaction. Which one of the following steps is most likely to be affected?

A. Binding of RNA polymerase to promoter sequence

B. Promoter clearance

C. Recruitment of TFIID

D. Open promoter complex formation

View Description

Which of the following liver enzymes is predominantly mitochondrial?

A. SGOT (AST)

B. SGPT (ALT)

C. GGT

D. 5' Nucleotidase

View Description

A 30 year old male patient was on Isoniazid therapy for Tuberculosis.He developed rashes on exposed pas of body.He has disoriented memory. Family members gives history of diarrhea also.What is the diagnosis?

A. Isoniazid neuropathy

B. Tuberculosis skin lesions

C. Niacin deficiency

D. Some other drugs has caused this

View Description

Vitamin D from the skin or diet is metabolized primarily in the liver to 25-hydroxyvitamine D3. What is the rate limiting enzyme in Vitamin D synthesis?

A. 25 cholecalciferol

B. 1, 25-dihydroxycholecalciferol

C. 24, 25- dihydroxycholecalciferol

D. 7-dehydrocholesterol

View Description

True about Type 1 diabetes mellitus

A. Decreased hepatic Glucose output

B. Increase glucose uptake

C. Increased lipolysis

D. Decreased protein catabolism

View Description

Gamma Carboxylation of what requires vitamin K

A. Glutamine

B. Glutamic Acid

C. Glycine

D. Aspaate

View Description

Frame shift mutation DOESN’T occur in multiples of:

A. 2

B. 3

C. 4

D. 5

View Description

Get More

Subject Mock Tests

Practice with over 200,000 questions from various medical subjects and improve your knowledge.

Attempt a mock test now

Mock Exam

Take an exam with 100 random questions selected from all subjects to test your knowledge.

Coming Soon

Get More

Subject Mock Tests

Try practicing mock tests with over 200,000 questions from various medical subjects.

Attempt a mock test now

Mock Exam

Attempt an exam of 100 questions randomly chosen from all subjects.

Coming Soon