Question

total gain of ATP in glycolysis

Answer 1

Glycolysis uses 2 ATP molecules in the first half, called the Energy Investment Phase, and creates 4 ATP molecules in the second half, the Energy Payoff Phase. So -2 + 4 = a net gain of 2 ATP molecules.

Answer 2

Hey Buddy.
Here is your answer.

There is no gain of energy during the process of gluycolysis.

HOPE U GOT IT.
GREETS :)