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BiochemistryProtein & Amino Acid Metabolism
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Q9452. Facilitatory presynaptic neurotransmitter is?

A.GABA
B.Glycine
C.Glutamate
D.Aspartate

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NEET-PG
2016
Repeats: N/A
BiochemistryEnzymes & Proteins
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Q9480. True about high altitude acclimatization?

A.Left shift 0102- Hb curve
B.Decreased RBC count
C.Hypoventilation
D.Increased erythropoietin

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NEET-PG2016Repeats: N/A
BiochemistryVitamins & Minerals
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Q9495. If the ileum is excised, what will increase in stool?

A.Bile salts
B.Bile acids
C.Iron
D.Calcium

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NEET-PG2016Repeats: N/A
BiochemistryEnzymes & Proteins
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Q9498. Daily fecal urobilinogen excretion in healthy adults?

A.20-40 gm
B.40-280 gm
C.20-40 mg
D.40-280 mg

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NEET-PG2016Repeats: N/A
BiochemistryEnzymes
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Q9509. Tisse factor activates?

A.Preaccelerin
B.Hageman facter
C.Labile facter
D.Prothrombin

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BiochemistryCarbohydrate Metabolism
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Q9521. NAD+ Acts as a coenzyme for ?

A.Xanthine oxidase
B.L-amino acid oxidase
C.Succinate dehydrogenase
D.Malate dehydrogenase

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NEET-PG2016Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q9522. Enzyme involved in the transfer of hydrogen ion is

A.Hydratase
B.Oxidase
C.Peroxidase
D.Dehydrogenase

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BiochemistryCarbohydrate Metabolism
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Q9523. Which of the following is a constitutive enzyme?

A.Hexokinase
B.Glucokinase
C.p galactosidase
D.Cyclooxygenase-2

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BiochemistryProtein & Amino Acid Metabolism
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Q9532. All of the following are converted to cr-ketoglutarate on catabolism except-

A.Glutamate
B.Histidine
C.Proline
D.Glycine

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BiochemistryCarbohydrate Metabolism
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Q9533. Glucogenic aminoacids give rise to all of the following intermediates of citric acid cycle except-

A.Isocitrate
B.c ketoglutarate
C.Succinyl CoA
D.Fumarates

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BiochemistryCarbohydrate Metabolism
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Q9534. What is the precursor of proline in Krebs cycle?

A.Oxaloacetate
B.c ketoglutarate
C.Succinyl CoA
D.Fumarates

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BiochemistryCarbohydrate Metabolism
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Q9535. used in citric acid cycle are all except-

A.NAD
B.FAD
C.NADP
D.GDP

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BiochemistryCarbohydrate Metabolism
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Q9536. All of the following steps act as sources of energy in citric acid cycle except -

A.Citrate synthase
B.Isocitrate dehydrogenase
C.Succinyl Thiokinase
D.Succinate Dehydrogenase

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BiochemistryVitamins & Minerals
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Q9537. True about glucokinase is -

A.It is present in all cells
B.It is a constitutive enzyme
C.It has a high km
D.It is inhibited by glucose 6 phosphate

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BiochemistryCarbohydrate Metabolism
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Q9538. All of the following are true about lactate utilisation in liver except -

A.Total net number of ATP formed because of cori's cycle is
B.Cori's cycle shifts the metabolic burden from muscle to liver
C.Cori's cycle can not be sustained indefinitely because it is
D.Cori's cycle is linked to glycogen synthesis in muscle

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BiochemistryCarbohydrate Metabolism
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Q9539. Which of the following is true about effect of insulin and glucagon on gluconeogenesis?

A.Insulin favours the formation of fructose 2,6 bisphosphate
B.Fructose 2, 6 bisphosphate is an inhibitor of glycolysis
C.Insulin acts through a kinase
D.Glucagon stimulates PFK.2 activity of the tandem enzyme

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BiochemistryCarbohydrate Metabolism
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Q9540. Key enzyme of gluconeogenesis are all except?

A.Pyruvate carboxylase
B.PEP carboxykinase
C.Pyruvate kinase
D.Glucose-6-phosphatase

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BiochemistryCarbohydrate Metabolism
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Q9541. In glycogen synthesis the active form of glucose used is-

A.Glucose 6 phosphate
B.Glucose I phosphate
C.UDP glucose
D.UTP glucose

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BiochemistryCarbohydrate Metabolism
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Q9542. UDP glucose is not used in ?

A.Uronic acid pathway
B.Glycogen synthesis
C.Galactose metabolism
D.HMP shunt

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BiochemistryCarbohydrate Metabolism
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Q9543. Neonatal hypoglycaemia which does not respond to counter regulatory hormone administration is diagnostic of -

A.Her's disease
B.Cori's disease
C.Anderson's disease
D.Von Gierke's disease

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