CAPE Biology Unit 2 · 2008 (T&T) · Paper 2 · Question 1(b)
State two structural similarities and one structural difference between chloroplasts and mitochondria.
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- 1(a)(i)Label the structures highlighted as I and II on Figure 1.[2 marks]
- 1(a)(ii)State the main function of each of the structures labelled I and II in cellular respiration.[2 marks]
- 1(a)(iii)Calculate the length of the mitochondrion shown in Figure 1, showing all steps.[2 marks]
- 1(c)Using an annotated diagram only, explain how energy is generated in the respiratory chain reaction in mitochondria.[6 marks]
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