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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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MicrobiologyGeneral Microbiology
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Q2547. Which micronutrient deficiency causes anemia?

A.Copper
B.Molybdenum
C.Selenium
D.Flurine

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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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MedicineHematology Medicine
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Q2549. Uric acid is formed by ?

A.Catabolism of proteins
B.Catabolism of ketones
C.Catabolism of purines
D.Catabolism fo pyrimidines

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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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PhysiologyBlood
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Q2553. Watson crick model is for which DNA ?

A.B DNA
B.A DNA
C.C DNA
D.Z DNA

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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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MedicineNeurology
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Q2557. What is the function of DNA ligase ?

A.Unwinding (denaturation) of dsDNA to provide an ssDNA
B.Seals the single strand nick between the nascent chain and
C.Initiation of DNA synthesis and elongation
D.Initiates synthesis of RNA primers

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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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MedicineGeneral Medicine
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Q2563. Chargaff's rule states that ?

A.A=T, G=C
B.A=G, T=C
C.A=C, G=T
D.Any combination possible

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