The net gain in the ATP molecules during glycolysis is 2ATP.
In the first step of glycolysis, 1ATP is required to convert, glucose into glucose -6-phospate .
In the third step 1ATP molecule is required to convert fructose -6phospate into fructose 1,6 biphospate.
Two ATP are produced during conversion of 1,3 biphosphoglycerate to 2 molecules of 3 phosphoglycerate, in the seventh step of Glycolysis.
In last step, phosphoenolpyruvic acid is converted to pyruvate, where 2ATP molecules are produced.
So, the net gain in the ATP molecules is (2+2) –(1+1) = 2molecules.
So, the net gain in ATP molecules during Glycolysis is 2molecules.
Glycolysis is the process or cycle where, glucose is converted into pyruvic acid. This process takes place in the cytoplasm of the cell. The main aim of glycolysis is to produce energy in our body. Pyruvic acid is produced during the anaerobic process and Lactic acid is produced during Anaerobic conditions.
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