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BiochemistryNucleic Acids
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Q52040.Β All the following statements about restriction fragment length polymor- phism are true except

A.It results from mutations in restriction sites
B.Mutations in restriction sites can occur in
C.It is inherited in Mendelian fashion
D.It can be used to diagnose any genetic

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52041.Β Inborn errors of urea cycle can cause all the following except

A.Vomiting
B.Ataxia
C.Renal failure
D.Mental retardation

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52042.Β Hyperammonaemia type I results from congenital absence of

A.Glutamate dehydrogenase
B.Carbamoyl phosphate synthetase
C.Ornithine transcarbamoylase
D.None of these

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52043.Β Congenital deficiency of ornithine transcarbamoylase causes

A.Hyperammonaemia type I
B.Hyperammonaemia type II
C.Hyperornithinaemia
D.Citrullinaemia

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52044.Β A ketogenic amino acid among the fol- lowing is

A.Leucine
B.Serine
C.Threonine
D.Proline

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52045.Β Carbon skeleton of the following amino acid can serve as a substance for gluconeogenesis

A.Cysteine
B.Aspartate
C.Glutamate
D.All of these

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52046.Β N-Formiminoglutamate is a metabolite of

A.Glutamate
B.Histidine
C.Tryptophan
D.Methionine

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52047.Β Methylmalonyl CoA is a metabolite of

A.Valine
B.Leucine
C.Isoleucine
D.All of these

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52048.Β Homogentisic acid is formed from

A.Homoserine
B.Homocysteine
C.Tyrosine
D.Tryptophan

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52049.Β Maple syrup urine disease results from absence or serve deficiency of

A.Homogentisate oxidase
B.Phenylalanine hydroxylase
C.Branched chain amino acid transaminase
D.None of these

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52050.Β Which of the following is present as a marker in lysosomal enzymes to direct them to their destination?

A.Glucose-6-phosphate
B.Mannose-6-phosphate
C.Galactose-6-phosphate
D.N-Acetyl neuraminic acid

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MCQs in Biochemistry
BiochemistryNucleic Acids
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Q52051.Β Marfan’s syndrome results from a mutation in the gene coding:

A.Collagen
B.Elastin
C.Fibrillin
D.Keratin

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52052.Β All the following statements about fibronectin are true except

A.It is glycoprotein
B.It is a triple helix
C.It is present in extra cellular matrix
D.It binds with integrin receptors of cell

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MCQs in Biochemistry
BiochemistryNucleic Acids
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Q52053.Β Fibronectin has binding sites for all of the following except

A.Glycophorin
B.Collagen
C.Heparin
D.Integrin receptor

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52054.Β Fibronectin is involved in

A.Cell adhension
B.Cell movement
C.Both (A) and (B)
D.None of these

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52055.Β Glycoproteins are marked for destruction by removal of their

A.Oligosaccharide prosthetic group
B.Sialic acid residues
C.Mannose residues
D.N-terminal amino acids

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52056.Β Glycophorin is present in cell membranes of

A.Erythrocytes
B.Platelets
C.Neutrophils
D.Liver

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52057.Β Selectins are proteins that can recognise specific

A.Carbohydrates
B.Lipids
C.Amino acids
D.Nucleotides

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52058.Β Hunter’s syndrome results from absence of

A.Hexosaminidase A
B.Iduronate sulphatase
C.Neuraminidase
D.Arylsulphatase B

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MCQs in BiochemistryNucleic Acids
BiochemistryNucleic Acids
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Q52059.Β A cancer cell is characterized by

A.Uncontrolled cell division
B.Invasion of neighbouring cells
C.Spread to distant sites
D.All of these

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MCQs in BiochemistryNucleic Acids
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Nucleic Acids
Nucleic Acids