Multiple choice

What are the products of respiration?

  1. oxygen and water

  2. sugar and oxygen

  3. energy, carbon dioxide and water

  4. sugar and carbon dioxide
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cellular respiration breaks down glucose in the presence of oxygen to release energy in the form of ATP. The chemical byproducts of this reaction are carbon dioxide and water, which are released by the cell. Therefore, the complete products are energy, carbon dioxide, and water.

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