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GK QUESTION#3798

Identify the true statements regarding aerobic respiration in eukaryotic cells: 1. Glycolysis happens in the mitochondria. 2. Krebs cycle occurs in the mitochondria. 3. Oxygen serves as the final electron acceptor.

  1. A2 and 3 onlyCorrect answer
  2. B1 and 2 only
  3. C1 and 3 only
  4. DAll of the above
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Answer

A. 2 and 3 only

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Explanation

Statements 2 and 3 are correct in eukaryotic aerobic respiration. Glycolysis occurs in the cytosol, the Krebs cycle mainly in the mitochondrial matrix, and oxygen is the terminal electron acceptor in the respiratory electron-transport chain.

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