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4 marksCellular Respiration and ATP Synthesis

CAPE Biology Unit 2 · 2006 · Paper 2 · Question 4(a)(i)

Clarify the actions and purposes of the oxidative and decarboxylative reactions which occur in the mitochondria during the entry and processing of pyruvic acid.

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  1. 4(a)(ii)Clarify the actions and purposes of the oxidative and decarboxylative reactions which occur in the mitochondria during the rotation of the Krebs cycle.[6 marks]
  2. 4(b)With the aid of a diagram, give an account of the process of oxidative phosphorylation (the electron transport chain), to show the roles of hydrogen and…[10 marks]

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