The oxidation of pyruvic acid to $CO_{2}$ and $H_{2}O$ is called

Assertion: In Krebs cycle,there is a one step where substrate level phosphorylation occurs.
Reason: During the formation of succinyl $\text{CoA}$ to succinic acid,a molecule of $\text{GTP}$ is synthesized.

The enzymes operating in the citric acid cycle are located in:

Which of the following statements is incorrect regarding the Krebs cycle?

In the Krebs cycle,the acceptor of acetyl $CoA$ is .........

In Krebs' cycle,$GTP$ is formed in