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›Biochemistry

Subject

Topic

Year

BiochemistryProtein & Amino Acid Metabolism

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Q2544. Pyridoxine deficiency leads to altered metabolism of?

A.Phenylalanine

B.Tryptophan

C.Methionine

D.Tyrosine

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NEET-PG

2012

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BiochemistryCarbohydrate Metabolism

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Q2545. The pyruvate utilization in tissues is decreased in ?

A.Pernicious anemia

B.Scurvy

C.Beriberi

D.Pellagra

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BiochemistryVitamins & Minerals

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Q2546. Which of the following requires vitamin BIZ ?

A.Serine to lysine

B.Homocysteine to methionine

C.Serine to glycine

D.Glutamine to glutamate

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BiochemistryNucleotide Metabolism

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Q2548. Adenine phosphoribosyl transferase is involved ?

A.De novo purine synthesis

B.Purine degradation

C.Salvage synthesis of purine nucleotides

D.None

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BiochemistryHeme & Porphyrin

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Q2550. Beta-alanine is derived from ?

A.Adenosine

B.Guanosine

C.Thymine

D.Uracil

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BiochemistryNucleotide Metabolism

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Q2551. Purine are formed by ?

A.Aspartic acid, glycine, uric acid

B.Aspartate, glycine,

C.Aspartate, glutamate

D.Aspartate, glycine, glutamine

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BiochemistryNucleotide Metabolism

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Q2552. Which of the following is not involved in synthesis of pyrimidines?

A.Glutamine

B.CO

C.Aspartic acid

D.Glycine

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BiochemistryNucleotide Metabolism

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Q2554. Shine dalgarno sequence is related to ?

A.Transcription

B.Translation

C.DNA replication

D.None

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BiochemistryNucleotide & DNA Metabolism

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Q2555. Nucleotide consists of all except ?

A.Sugar

B.Phosphate

C.Fatty acid

D.Base

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BiochemistryNucleotide Metabolism

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Q2556. Central Dogma of molecular biology indudes all except ?

A.Transcription

B.Translation

C.RNA replication

D.DNA replication

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BiochemistryNucleotide Metabolism

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Q2558. Primase functions as ?

A.Joining DNA fragments

B.Synthesining small RNA fragments during DNA synthesis

C.Synthesising small RNA fragments during translation

D.Unwinding of DNA

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BiochemistryNucleotide Metabolism

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Q2559. What is attatched to 3' end of mRNA after transcription?

A.Poly Atail

B.CCA

C.Intron

D.7-methylguanosine

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BiochemistryNucleotide & DNA Metabolism

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Q2560. Which RNA is used in RNA splicing ?

A.mRNA

B.Small nuclear RNA

C.Small cytosolic RNA

D.tRNA

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BiochemistryNucleotide Metabolism

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Q2561. Which of the following is a ribozyme?

A.Peptidyl transferase

B.Elongation factor 2

C.Primase

D.RNA polymerase

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BiochemistryNucleotide Metabolism

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Q2562. Primer function is in ?

A.Transcription

B.Translation

C.Initiation of DNA replication

D.Termination of DNA replication

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BiochemistryCarbohydrate Metabolism

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Q2564. In glycolysis, NADH is produced at ?

A.Pyruvate kinase

B.Enolase

C.Glyceraledehyde-3-P-dehydrogenase

D.PFK-1

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BiochemistryNucleotide Metabolism

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Q2565. Reverse transcription involves ?

A.RNA dependent DNA synthesis

B.DNA dependent RNA synthesis

C.DNA dependent DNA synthesis

D.RNA dependent RNA synthesis

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BiochemistryNucleotide & DNA Metabolism

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Q2566. Enzyme require for cutting the strand DNA synthesis?

A.DNA polymerase

B.DNA ligase

C.Topoisomerase

D.Helicase

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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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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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Showing 101-120 of 160 questions
for subject "Biochemistry"
from year 2012