The number of substrate level phosphorylations in one turn of citric acid cycle is:
Option: 1
Zero
Option: 2
One
Option: 3
Two
Option: 4
Three
Answers (1)
In one turn of citric acid cycle (Kreb’s cycle), substrate level phosphorylation occurs at one step when succinyl CoA is converted into succinic acid. Hence the answer is one.