Multiple choice

Respiration is a process in which

  1. Energy is stored in the form of ATP

  2. Energy is released and stored in the form of ATP

  3. Energy is used up

  4. Energy is not released at all

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cellular respiration is the set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products.