Quelpr
2 marksCellular Respiration and ATP Synthesis

CAPE Biology Unit 2 · 2008 (T&T) · Paper 2 · Question 1(a)(i)

An electron micrograph showing a eukaryotic mitochondrion is provided.

Label the structures highlighted as I and II on Figure 1.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 1(a)(ii)State the main function of each of the structures labelled I and II in cellular respiration.[2 marks]
  2. 1(a)(iii)Calculate the length of the mitochondrion shown in Figure 1, showing all steps.[2 marks]
  3. 1(b)State two structural similarities and one structural difference between chloroplasts and mitochondria.[3 marks]
  4. 1(c)Using an annotated diagram only, explain how energy is generated in the respiratory chain reaction in mitochondria.[6 marks]

More practice: the rest of this paper · more Cellular Respiration and ATP Synthesis questions · all CAPE Biology Unit 2 past papers