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Respiration in animals - class-XII

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Multiple Choice
Select the wrong statement
  1. Oxidative decarboxylation of pyruvic acid requires the presence of enzyme pyruvate dehydrogenase.
  2. All living cells whether aerobic or anaerobic, perform glycolysis.
  3. Cyanide does not stop chemiosmosis.
  4. Respiratory chain uses ${O} _{2}$ as final hydrogen acceptor.
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