6 (a) Fig. 6.1 shows a transmission electron micrograph of a section through a mitochondrion.
[Figure 6.1]

Fig. 6.1

Table 6.1 shows some structures and compounds involved in aerobic respiration.
Use letter P or letter Q from Fig. 6.1 to complete Table 6.1 to show the location of the
structures and where the compounds are used.
[Table 6.1]

Table 6.1

| compound or structure | location |
| :-------------------- | :------- |
| ATP synthase | |
| acetyl CoA | |
| phospholipid bilayer | |
| oxaloacetate | |

Q: What topic does this question test?

This question tests Energy and respiration in A-Level Biology (syllabus code 9700). It is worth 7 marks.

Q: Which exam paper is this question from?

This question appeared in the Cambridge A-Level Biology May/June 2018 examination, Paper 4 Variant 1 (9700_s18_qp_41.pdf).

Question

6 (a) Fig. 6.1 shows a transmission electron micrograph of a section through a mitochondrion.
[Figure 6.1]

Fig. 6.1

Table 6.1 shows some structures and compounds involved in aerobic respiration.
Use letter P or letter Q from Fig. 6.1 to complete Table 6.1 to show the location of the
structures and where the compounds are used.
[Table 6.1]

Table 6.1

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