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How many molecules of atp are produced for every 1 molecule of glucose during the kreb's cycle?

A. 34
B. 4
C. 36
D. 1
E. 2

1 Answer

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Final answer:

For every glucose molecule catabolized during the Krebs cycle, there are directly 2 ATP molecules produced, but the whole aerobic respiration process typically yields a total of 36 ATP molecules per glucose molecule.

Step-by-step explanation:

In the process of aerobic cellular respiration, specifically during the Krebs cycle (also known as the citric acid cycle), each molecule of glucose indirectly generates a total of 38 ATP molecules. However, because 2 ATP are used for transporting NADH during glycolysis, the net production is often considered to be 36 ATP molecules for each molecule of glucose. It is important to note that the amount of ATP produced can vary depending on the efficiency of the cell's processes. Hence, the answer to the question of how many molecules of ATP are produced for every 1 molecule of glucose during the Krebs cycle is 2 ATP directly from the cycle itself, but it contributes to a total amount that is typically considered 36 when accounting for the whole aerobic respiration process.

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