One Krebs cycle generates how many ATP ?: (A) 6, (B) 12, (C) 24, (D) 36
Answer is B. Ans. is 'b' i.e., 12 This question is slightly different from previous one. Here the examiner is asking about the generaion of ATPs per TCA cycle.In a single TCA cycle 10 molecules of ATP are produced (12 molecules according to older calculations).