C:-Acetylation
D:-Methylation
Correct Answer:- Option-C
Question29:-Select the FALSE statement regarding phosphofructokinase 1.
At is activated by AMP
B:-Fructose 2,6 bisphosphate inhibits this enzyme
C:-During starvation the synthesis of this enzyme is repressed
D:-Fructose 6 phosphate activates this enzyme
Correct Answer:- Option-B
Question30:-All the following statements regarding pentose phosphate pathway is comrect EXCEPT
A:-Glucose-6-phosphate dehydrogenase is the rate limiting enzyme of the pathway
B:-In RBCs it is the only source of NADPH for free radical scavenging
C:-No ATP is produced in this pathway
D:-Glucose-6-phosphate dehydrogenase is inhibited by insulin
Correct Answer:- Option-D
Question31:-Which one of the following statements about glycogen metabolism is INCORRECT?
A:-Glucagon enhances glycogenolysis in muscle
B:-Epinephrine enhances glycogenolysis in liver and muscle
C:-Glycogenolysis in liver will lead to increase in blood glucose level
D:-Pyridoxal phosphate is essential for glycogenolysis in muscle
Correct Answer:- Option-A
Question32:-Regarding pancreatic lipase the INCORRECT statement is
A:-ltis a glycoprotein
B:-It's serum level is increased in renal insufficiency
C:-It has a specificity of 80-100% in diagnosing acute pancreatitis
D:-It's serum level increases within 8 to 12 hours and reaches a peak by 48 hours after an acute attack of pancreatitis
Correct Answer:- Option-D
:-Which is the soluble storage form of iron in 0550657

B:-Transferrin
C:-Hemosiderin
D:-Haptoglobin
Correct Answer:- Option-A
Question34:-Black liver jaundice is seen in
A:-Dubin Johnson syndrome
B:-Rotor syndrome
C:-Glibert's disease
D:-Crigler-Najjar syndrome
Correct Answer:- Option-A
Question35:-Select the neurotransmitter synthesized from tyrosine
A:-GABA
B:-Melatonin
C:-Dopamine
D:-Serotonin
Correct Answer:- Option-C
Question36:-Which of the following is used for staining DNA fragments in electrophoresis?
A:-Coomasssie Brilliant Blue
B:-Nitrotetrazolium Blue
C:-Silver Nitrate
D:-Ethidium Bromide
Correct Answer:- Option-D
:-Which liver enzyme is best for detecting biliary obstruction?
amino transferase
B:-Alkaline phosphatase
C:-Nucleotide phosphatase
D:-Gamma glutamyl transferase
Correct Answer:- Option-C
Question38:-Which of the following statement is NOT true regarding oncogenes?
A:-Mutation in one of the two alleles is sufficient to produce oncogenic effects