BIOCHEMISTRY MCQS AIPG AIPGE AIPGEE AIPGMEE 2005 ALL INDIA POST GRADUATE MEDICAL AND DENTAL EXAMINATIONS PLAB, IELTS, USMLE, GRE, AIPGMEE, AIIMS, AFMC, BHU, CMC, JIPMER, PGI, SGPGI, ...

HOME > MCQS > AIPGMEE > 2005 AIPGMEE MCQS

MCQS > AIPGMEE > 2005 > BIOCHEMISTRY

Question 1: The predominant isozyme of LDH in cardiac muscle is ?

A) LD-1

B) LD-2

C) LD-3

D) LD-5

Answer: A

Question 2: Both Vitamin K and C are involved in ?

A) The synthesis of clotting factors

B) Post translational modifications

C) Antioxidant mechanisms

D) The microsomal hydoxylation reactions

Answer: B

Question 3: Enzymes that move a molecular group from one molecule to another are known as ?

A) Ligases

B) Oxido-reductases

C) Transferases

D) Dipeptidases

Answer: C

Question 4: The membrane protein, clathrin is involved in ?

A) Cell motility

B) Receptor mediated endocytosis

C) Exocytosis

D) Cell shape

Answer: B

Question 5: The amino acid residue having an imino side chain is ?

A) Lysine

B) Histidine

C) Tyrosine

D) Proline

Answer: D

Question 6: Which one of the following molecules is used for cell signalling ?

A) CO₂

B) O₂

C) NO

D) N₂

Answer: C

Question 7: All of the following hormones have cell surface receptors except ?

A) Adrenalin

B) Growth Hormone

C) Insulin

D) Thyroxine

Answer: D

Question 8: Fluoride, used in the collection of blood samples for glucose estimation, inhibits the enzyme ?

A) Glucokinase

B) Hexokinase

C) Enolase

D) Glucose-6-phosphatase

Answer: C

Buy Books ...!!!