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BiochemistryNucleotide Metabolism
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Q2567. Which does not play a role in protein synthesis?

A.Exon
B.Intron
C.m-RNA
D.ATP

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NEET-PG
2012
Repeats: N/A
BiochemistryNucleotide Metabolism
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Q2569. In sickle cell anemia, translocation on codon 6 is due to substitution of ?

A.Valine for glutamate
B.Glutamate for valine
C.Isoleucine for valine
D.Valine for isoleucine

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NEET-PG2012Repeats: N/A
BiochemistryNucleotide & DNA Metabolism
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Q2570. Which of the following usually require a RNA intermediate for cloning/replication?

A.Transposons
B.Plasmids
C.Phages
D.Cosmids

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BiochemistryNucleotide Metabolism
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Q2572. Termination codon is ?

A.AUG
B.UAA
C.AUA
D.AGG

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BiochemistryNucleotide Metabolism
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Q2573. DNA microarrays allow detection of Gene mutations using?

A.Polymerase chain Reaction
B.Cloning
C.Southern Blotting
D.Hybridization

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BiochemistryNucleotide Metabolism
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Q2576. Which of the following statements regarding mature cytoplasmic messenger RNA is true ?

A.Transcribed from Nuclear DNA
B.Has Thiamine in place of Uracil
C.Sugar is Deoxy Ribose
D.Its molecular weight is more than hn-RNA

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NEET-PG2010Repeats: N/A
BiochemistryGeneral Biochemistry
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Q2579. Repeatitive chains of glucosamine with uronic acid are seen in ?

A.NANA
B.Heparan sulphate
C.Keratan sulphate
D.None of these

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NEET-PG2012Repeats: N/A
BiochemistryProtein & Amino Acid
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Q2580. Acute intermittent porphyria is due to deficiency of?

A.Uroporphyrinogen I synthase
B.Uroporphyrinogen III synthase
C.Ferrochelatase
D.ALA synthase

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BiochemistryVitamins & Minerals
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Q2581. Myoglobin contains ?

A.Iron
B.Copper
C.Zink
D.Selenium

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BiochemistryProtein & Amino Acid
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Q2583. Rate limiting enzyme in heme synthesis ?

A.ALA synthase
B.Hmg coa reductase
C.ALA dehydratase
D.Uroporphyrinogen 1 synthase

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BiochemistryProtein & Enzyme Metabolism
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Q2585. This attaches to protein before destruction ?

A.Ubiquitin
B.RNAseF
C.Zymase
D.Chaperone

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BiochemistryCell Biology
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Q2587. Protein segregation occurs in ?

A.Golgi appparatus
B.Peroxisomes
C.ER
D.Mitochondria

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BiochemistryNucleotide Metabolism
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Q2605. Which type ofAmyloidosis is caused by mutation of the transthyretin protein ?

A.Familial Mediterranean fever
B.Familial amyloidotic polyneuropathy
C.Dialysis associated amyloidosis
D.Prion protein associated amyloidosis

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BiochemistryNucleotide Metabolism
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Q2613. Li–Fraumeni syndrome is due to mutation of which gene -

A.P 21
B.P 53
C.P 41
D.P 43

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BiochemistryProtein & Amino Acid
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Q2654. The primary defect which leads to sickle cell anemia is -

A.An abnormality in porphyrin part of hemoglobin
B.Replacement of glutamate by valine in n-chain of HbA
C.A nonsence mutation in the I3-chain of HbA
D.Substitution of valine by glutamate in the a-chain of HbA

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BiochemistryNucleotide Metabolism
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Q2691. Mutation in malignant melanoma-

A.N-myc
B.CDK2A
C.RET
D.None

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BiochemistryProtein & Enzyme Metabolism
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Q2715. Which enzyme is irreversibly inhibited by aspirin?

A.Lipooxygenase
B.Cyclooxygenase
C.Thromboxane synthase
D.Phospholipase

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BiochemistryVitamins & Minerals
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Q2741. Prophylactic dose of vitamin K given to new born infants at delivery is ?

A.1mg
B.5mg
C.10mg
D.15mg

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BiochemistryEnzymes
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Q2755. Sulphonamide injection causes decrease in folic acid by?

A.Competitive inhibition
B.Non competitive inhibition
C.Uncompetitive inhibition
D.Allosteric inhibition

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NEET-PG2012Repeats: N/A
BiochemistryMolecular Biology
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Q2778. What is first external sign of decomposition of dead body -

A.Decomposition of liver and intestine
B.Greenish discolouration over right iliac fossa
C.Greenish discolouration over dependent parts
D.Blood stained froth from mouth

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