Question

What happens during the Krebs cycle?

Answer 1

a-ATP and NADH from food are converted to CO2 and O2.
b-NADH from glycolysis is converted to ATP and O2 molecules.
c-Glucose is-broken down in a cycle of reactions to form pyruvate.
d-Pyruvate is broken down in a series of reactions to form CO2.

Answer 2

d.