In which step of respiration is substrate level phosphorylation not observed?
Pyruvic acid→ Acetyl CoA
Phosphoenol pyruvate→ Pyruvic acid
Succinyl CoA→ Succinic acid
1, 3 bisphosphoglyceric acid→ 3 Phosphoglyceric acid
During the conversion of Pyruvic acid→ Acetyl CoA oxidative decarboxylation occurs but substrate level phosphorylation does not take place.