Question

what step of cellular respiration requires oxygen?

Answer 1

Answer:

Glycolysis can take place without oxygen in a process called fermentation. The other three stages of cellular respiration—pyruvate oxidation, the citric acid cycle, and oxidative phosphorylation—require oxygen in order to occur.

Answer 2

The step of cellular respiration requires oxygen include the following:

• Pyruvate oxidation

• Citric acid cycle

• Oxidative phosphorylation

What is Cellular respiration?

Cellular respiration involves the conversion of chemical energy from food

into ATP which is needed for the cell's daily activities.

It also involves series of reactions and pathways to ensure adequate

conversion and utilization of resources available. The reactions listed

require the presence of oxygen for them to occur in body cells.

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