Mcq Subject: Biochemistry

Anaerobic glycolysis of which of these produces 3 ATPs per unit glucose consumed?

A. Amino acid

B. Fructose

C. Galactose

D. Glycogen

View Description

A 3- year old child has hepatosplenomegaly. On examination of the bone marrow, large cells are seen with crumpled paper appearance. Which of the following must have accumulated in these cells?

A. Spingomyelins

B. Gulcocerebrosides

C. Ceramides

D. Sulphatides

View Description

Which of the following statements regarding proteoglycans is true?

A. consist of a core protein with GAG chains attached.

B. GAG contain oxidized acid sugars

C. negative charges cause to radiate out from the protein

D. All of these

View Description

Niacin & riboflavin help in:

A. Redox reactions

B. Transamination reaction

C. Methyl group transfer

D. Amine group transfer

View Description

Klenow fragment is formed by loss of fragment having which activity:

A. 5'- 3' polymerase

B. 3'- 5' exonuclease

C. 5'- 3' exonuclease

D. 3'- 5' polymerase

View Description

A girl complaints of acute abdominal pain on and off with tingling sensation of limbs. She had a history of eating paint from the wall of newly built house. Which of the following enzyme deficiency will be the cause of her condition?

A. ALA dehydratase

B. ALA synthase

C. Coproporphyrinogen synthase

D. Heme synthase

View Description

Hepcidin decreases iron absorption by inhibition of –

A. Hephaestin

B. Ferropoin

C. Divalent metal ion transpoer

D. Transferrin

View Description

Phenylbutyrate is used in management of urea cycle disorders. What is its role?

A. Activates enzymes of urea cycle

B. Excretion of products of urea cycle

C. Maintains energy production

D. Scavenges nitrogen

View Description

Rhodopsin deficiency is chiefly associated with:

A. Vitamin D deficiency

B. Rickets

C. Vitamin A deficiency

D. Scurvy

View Description

Which of the following is not a post transcriptional modification of RNA?

A. Splicing

B. 5' capping

C. 3' polyadenylation

D. Glycosylation

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