An initial reactant and final product of the Krebs cycle is

Pyruvate.

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Glucose.

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Citric acid.

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NADH.

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Oxaloacetic acid.

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Solution

The correct option is C Oxaloacetic acid.
During the first step of Krebs cycle, oxalo acetic acid reacts with acetyl CoA to form citric acid. As Krebs cycle is a cyclic pathway, the initial reactant oxalo acetic acid also acts as final product of the cycle.

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An initial reactant and final product of the Krebs cycle is

The correct option is C Oxaloacetic acid.During the first step of Krebs cycle, oxalo acetic acid reacts with acetyl CoA to form citric acid. As Krebs cycle is a cyclic pathway, the initial reactant oxalo acetic acid also acts as final product of the cycle.

The correct option is C Oxaloacetic acid.
During the first step of Krebs cycle, oxalo acetic acid reacts with acetyl CoA to form citric acid. As Krebs cycle is a cyclic pathway, the initial reactant oxalo acetic acid also acts as final product of the cycle.