Quelpr
2 marksCellular Respiration and ATP Synthesis

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

An electron micrograph showing a eukaryotic mitochondrion is provided.

Calculate the length of the mitochondrion shown in Figure 1, showing all steps.

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)(i)Label the structures highlighted as I and II on Figure 1.[2 marks]
  2. 1(a)(ii)State the main function of each of the structures labelled I and II in cellular respiration.[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