In Krebs cycle, dehydration of substrate occurs
(A) once
(B) twice
(C) thrice
(D) four times
1 Answers
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Why is acetyl Co-A called connecting link between glycolysis and Krebs cycle?
1. The conversion of pyruvic acid to acetyl CoA is an oxidative decarboxylation reaction. 2. It is catalyzed by a multienzyme complex-pyruvate dehydrogenase complex (PDH). This enzyme is present in mitochondria...
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What is the site of Krebs cycle in mitochondria?
Krebs cycle takes place in the mitochondrial matrix.
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Match the following: 1. Krebs cycle
Column I Column II Column III 1. Krebs cycle (b) Succinyl CoA → Succinate (s) Succinyl CoA – synthetase 2. Glycolysis (a) 1,3-Bisphosphoglycerate → 3- Phosphoglycerate (r) Two ATP are produced 3. ETS (d) Transfer of electrons from Complex I...
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Write the reaction of connecting link between glycolysis and Krebs cycle.
This reaction is called as ‘connecting link’ reaction between glycolysis and Krebs cycle.
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Give the schematic representation of the overall view of Krebs cycle.
1. Krebs cycle or citric acid cycle is the second phase of aerobic respiration which takes place in the matrix of the mitochondria. 2. The acetyl CoA formed during the link...
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What is the overall goal of glycolysis, Krebs cycle and electron transport system?
The correct answer is (D) ATP in small stepwise units
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In Krebs cycle, the acid which undergoes oxidative decarboxylation is
The correct answer is (D) ∝-ketoglutaric acid
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During Krebs cycle, fumaric acid gets converted into malic acid by
The correct answer is (D) hydration
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Krebs cycle is also called TCA cycle because
The correct answer is (C) organic acids formed have 3 carboxylic acid groups.
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During Krebs cycle, decarboxylation occurs _______ time/s.
The correct answer is (B) 2
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