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6 marksCellular Respiration and ATP Synthesis

CAPE Biology Unit 2 · 2007 · Paper 2 · Question 4(c)(i)

Discuss the statement that 'anaerobic respiration is considered to be inefficient, in terms of energy, when compared to aerobic respiration', referring to SIX points.

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  1. 4(a)State TWO specific cellular processes that require energy in living organisms, providing brief explanations of why energy is required for each.[2 marks]
  2. 4(b)(i)Explain what is meant by the term 'glycolysis'.[2 marks]
  3. 4(b)(ii)Describe, in their correct sequence, SIX major steps in glycolysis.[6 marks]
  4. 4(c)(ii)Discuss, using FOUR points, the importance of lactate production during sustained vigorous exercise.[4 marks]

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