Fig. 6.1 shows part of a mitochondrion in diagram form, illustrating several of the events that take place during oxidative phosphorylation.
(a(i))[2]
State two of the sources of reduced NAD shown in Fig. 6.1.
(a(ii))[2]
With reference to Fig. 6.1, outline the function of carriers in the inner membrane.
(a(iii))[2]
With reference to Fig. 6.1, identify Y and Z by name.
(b)[2]
Explain why folding of the mitochondrion's inner membrane is advantageous to the cell.
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