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WAEC Biology 2011 Question 25

Question 25

Respiration

Kreb's cycle occurs in the

  1. A.mitochondria.
  2. B.cytoplasm.
  3. C.nucleus.
  4. D.ribosomes.
Show the answer and explanation

Answer: A (mitochondria.)

Explanation

The Krebs cycle takes place in the matrix of the mitochondria; glycolysis happens in the cytoplasm.