In Krebs cycle, the acid which undergoes oxidative decarboxylation is
(A) citric acid
(B) succinic acid
(C) malic acid
(D) ∝-ketoglutaric acid
1 Answers
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Name the following. 1. The substrate that undergoes oxidation during oxidative phosphorylation
1. NADH+H+ and FADH2 2. Oxidative phosphorylation 3. Anaerobic and aerobic respiration
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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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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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Which of the following compound is the acceptor of Acetyl Co-A in Krebs cycle?
The correct answer (A) Oxaloacetic acidis
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Which of the following compounds is formed in Krebs cycle from fumaric acid?
The correct answer is (B) Malic acid
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During Krebs cycle, decarboxylation occurs _______ time/s.
The correct answer is (B) 2
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