(a)[6]
Outline how glycolysis proceeds in a mammalian cell.
(b)[3]
In a mammalian cell, ATP may be made by several routes, including substrate level phosphorylation in the Krebs cycle and oxidative phosphorylation. Table 7.1 compares these two processes. Complete Table 7.1. Put a tick ($\checkmark$) if the statement is true or a cross ($\times$) if it is false. The first row has already been completed for you.
(c)[6]
An investigation was carried out into the $RQ$ values of germinating maize seeds. Suggest an explanation for each of the $RQ$ values shown in Table 7.2 for: seeds soaked in water; seeds after 12 hours in the soil; seedlings after 21 days.