Biology 9700 · AS & A Level · Respiration

Respiration — practice question

Fig. 7.1 illustrates part of respiration inside a mitochondrion.

(a(i))[3]

From Fig. 7.1, name: • area A • process B • substance C

(a(ii))[1]

State what type of chemical compound D represents.

(a(iii))[1]

State the process that allows ATP to be made directly in glycolysis or the Krebs cycle.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The label for area A is intermembrane space.” …