Enzymes - Mock Test 26

Question 251

The first pentose formed in HMP shunt is?

A) Ribose-5-phosphate B) Ribulose-5-phosphate C) Xylose-5-phosphate D) Xylulose-5-phosphate

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Question 252

The decarboxylation reaction in HMP shunt is catalysed by?

A) Gluconolactone hydrolase B) 6-Phosphogluconate dehydrogenase C) 6-Phosphogluconate decarboxylase D) Transaldolase

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Question 253

Glucose-6-phosphate dehydrogenase is induced by?

A) 6-Phosphogluconolactone B) Glucose-6-phosphate C) Ribose-5-phosphate D) Insulin

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Question 254

HMP shunt is present in?

A) Erythrocytes B) Liver C) Testes D) All of these

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Question 255

Glycerol can enter glycolytic pathway via?

A) Dihydroxyacetone phosphate B) 1, 3-Biphospoglycerate C) 3-Phosphoglycerate D) 2-Phosphoglycerate

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Question 256

Rapoport-Luebering cycle is located in?

A) Liver B) Muscles C) Brain D) Erythrocytes

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Question 257

Which of the following enzymes incorporates inorganic phosphate into the substrate?

A) Phosphoglycerate kinase B) Glyceraldehyde-3-phosphate dehydrogenase C) Pyruvate kinase D) Enolase

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Question 258

A unique by-product of glycolysis in erythrocytes is?

A) Lactate B) 1, 3-Biphosphoglycerate C) 2, 3-Biphosphoglycerate D) All of these

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Question 259

Complete oxidation of one molecule of glucose into CO2 and H2O yields?

A) 8 ATP equivalents B) 15 ATP equivalents C) 30 ATP equivalents D) 38 ATP equivalents

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Question 260

ATP is a co-substrate as well as an allosteric inhibitor of?

A) Phosphofructokinase B) Hexokinase C) Glucokinase D) None of these

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