Nitrogen fixation takes place in presence of oxygen.

True

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False

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Solution

The correct option is B
False

Enzymes responsible for nitrogenase action are very susceptible to destruction by oxygen. For this reason, many bacteria cease production of the enzyme in the presence of oxygen.Therefore Nitrogen fixation cannot take place in the presence of oxygen.

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Nitrogen fixation takes place in presence of oxygen.

The correct option is B False Enzymes responsible for nitrogenase action are very susceptible to destruction by oxygen. For this reason, many bacteria cease production of the enzyme in the presence of oxygen.Therefore Nitrogen fixation cannot take place in the presence of oxygen.

The correct option is B
False

Enzymes responsible for nitrogenase action are very susceptible to destruction by oxygen. For this reason, many bacteria cease production of the enzyme in the presence of oxygen.Therefore Nitrogen fixation cannot take place in the presence of oxygen.