Multiple Choice

In which of the steps of aerobic and anaerobic cellular respiration does substrate-level phosphorylation occur?

a) In glycolysis only.

b) In the Krebs cycle only.

c) In the electron transport chain only.

d) In both glycolysis and the Krebs cycle.

e) In both the Krebs cycle and the electron transport chain.


Watch next

Master What Happens to Aerobic Organisms if There's No Oxygen? with a bite sized video explanation from Jason Amores Sumpter

Start learning