What is substrate-level phosphorylation? Where does it occurs?

What is a substrate?

Define substrate level phosphorylation.

Do you know any step in the TCA cycle where there is substrate level phosphorylation. Which one?

The number of substrate level phosphorylations in the one turn of citric acid cycle is

Sustrate level phosphorylation SLP takes place in

What is oxidative phosphorylation?

What is respiration? How does it occur?

How many ATP are produced via substrate level phosphorylation and via oxidative phosphorylation during the complete breakdown of glucose into CO_2 and H_2O ?

ATP produced during glycolysis is a result of substrate level phosphorylation. Explain.