Assertion(A): The reaction in glycolysis, catalyzed by the enzyme phosphofructokinase, is a key regulatory point and also a rate limiting step.
Reason(R): The reaction is essentially irreversible.

1. Both (A) and (R) are true and (R) is the correct explanation of (A)
2. Both (A) and (R) are true but (R) is not the correct explanation of the (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Glycolysis | Glycolysis Regulation |
 52%
Level 3: 35%-60%
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