Question

Which of the following processes defines cellular respiration?
A.
Taking organic molecules and water and using that to make carbon dioxide and oxygen
B.
Taking organic molecules and oxygen and using them to make carbon dioxide and water
C.
Taking carbon dioxide and oxygen and using that to make organic molecules and water
D.
Taking carbon dioxide and water and using that to make organic molecules and oxygen

Answer 1

B.

Cellular respiration is the breakdown of organic molecules (like glucose) using oxygen to produce carbon dioxide, water, and release energy (ATP).