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BiochemistryGeneral Biochemistry
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Q11250. Following image is also known as?

A.5-hydroxytryptamine (5-HT)
B.N-methyl phenylamine
C.3-Methoxytyramine
D.Phenethylamine

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NEET-PG
2018
Repeats: N/A
BiochemistryGeneral Biochemistry
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Q11958. Following image is also known as?

A.5-hydroxytryptamine (5-HT)
B.N-methyl phenylamine
C.3-Methoxytyramine
D.Phenethylamine

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NEET-PG2018Repeats: N/A
BiochemistryEnzymes & Proteins
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Q11154. Pasteurization is done at-

A.73 oC For 20 min
B.63 oC For 30 min
C.72 oC For 30 seconds
D.63oC For 30 seconds

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BiochemistryNucleotide Metabolism
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Q11199. Which enzyme deficiency causesLesch– Nyhan syndrome ?

A.Hypoxanthine-guanine phosphoribosyltransferase (HGPRT)
B.Xanthine oxidase
C.Adenine phosphoribosyltransferase (APRT)
D.AMP deaminase

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BiochemistryEnzymes
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Q11304. Which one of the following shows allosteric inhibition?

A.Malonic acid & succinate
B.2,3 BPG
C.Amino acid alanine & pyruvate kinase
D.Citrate

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NEET-PG2018Repeats: N/A
BiochemistryMolecular Biology
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Q11522. Retrosternal goiter which is true?

A.All patients should undergo CT chest
B.All patients require a median sternotomy
C.it receives blood supply from thoracic vessels
D.Majority of retrosternal goitres should be operated immediately

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BiochemistryEnzymes & Proteins
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Q11862. Pasteurization is done at-

A.73 oC For 20 min
B.63 oC For 30 min
C.72 oC For 30 seconds
D.63oC For 30 seconds

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BiochemistryNucleotide Metabolism
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Q11907. Which enzyme deficiency causesLesch– Nyhan syndrome ?

A.Hypoxanthine-guanine phosphoribosyltransferase (HGPRT)
B.Xanthine oxidase
C.Adenine phosphoribosyltransferase (APRT)
D.AMP deaminase

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BiochemistryEnzymes
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Q12012. Which one of the following shows allosteric inhibition?

A.Malonic acid & succinate
B.2,3 BPG
C.Amino acid alanine & pyruvate kinase
D.Citrate

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BiochemistryCarbohydrate Metabolism
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Q11065. Tyrosinosis is caused due to deficiency of which enzyme?

A.Fumarylacetoacetate hydrolase.
B.p-hydroxy phenylpyruvate dehydrogenase.
C.Tyrosine transaminase.
D.Tyrosine ligase.

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BiochemistryNucleotide & DNA Metabolism
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Q11066. Lesch–Nyhan syndrome is caused by deficiency of which enzyme?

A.Orotate Phosphoribosyltransferase
B.Uracil phosphoribosyltransferase
C.Quinolinate Phosphoribosyltransferase
D.Hypoxanthine-guanine phosphoribosyltransferase (HGPRT)

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BiochemistryProtein & Amino Acid Metabolism
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Q11067. Fish odor syndrome is caused by deficiency of which enzyme?

A.Fumarylacetoacetate hydrolase
B.Methane monooxygenase
C.Monooxygenase 3 (FMO3)
D.D-amino acid oxidase

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BiochemistryCarbohydrate Metabolism
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Q11068. Galactosemia is due to deficiency of which enzymes

A.Galactose-1-phosphate uridyltransferase
B.HGPRT
C.Galactokinase
D.Epimerase

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BiochemistryCarbohydrate Metabolism
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Q11069. Which of the following is most abundant end product of fatty acid synthesis -

A.Oleic acid
B.Palmitic acid
C.Arachidonic acid
D.Glucose

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BiochemistryVitamins & Minerals
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Q11072. Fishy odour occurs due to deficiency of this vitamin from diet -

A.Biotin
B.Thiamine
C.Riboflavin
D.Vit. A

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BiochemistryProtein & Amino Acid Metabolism
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Q11075. Fibrinopeptide A and fibrinopeptide B are acidic due to the presence of which amino acids in its structure -

A.Serine and threonine
B.Glutamate and aspartate
C.Histidine and lysine
D.Glutamine and valine

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BiochemistryMolecular Biology
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Q11079. Bernard–Soulier syndrome due to deficiency of

A.Gp 2b/3a
B.Gp 1b
C.vWf
D.TNF

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BiochemistryNucleotide Metabolism
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Q11095. Site of action of amphotericin B is:

A.Ribosomes
B.Cell wall
C.Plasma membrane
D.Protein

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BiochemistryVitamins & Minerals
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Q11113. Which of the following causes melanosis coli?

A.Senna
B.Sorbitol
C.Magnesium Sulphate
D.Bisacodyl

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BiochemistryEnzymes & Proteins
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Q11181. Alternative drug for cardiac arrest in place of epinephrine is?

A.Amiodarone infusion
B.Atropine
C.High dose vasopressin
D.Adenosine

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