Question

exam lesson name: the cell and its processes
exam number: 700942rr
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question 3 of 20 :
select the best answer for the question.

1. how does atp release energy thats stored within the molecule?

○ a. altering number of carbon groups tied to the phosphate backbone
○ b. altering the number of oxygen groups revolving around the central molecule
○ c. altering the total amount of kinetic energy within atp
○ d. altering number of phosphate groups tied to the carbon backbone
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Explanation:

To determine how ATP releases energy, we analyze each option:

• Option A: ATP's energy release isn't about carbon groups on the phosphate backbone. Incorrect.
• Option B: Oxygen groups revolving around a central molecule isn't related to ATP energy release. Incorrect.
• Option C: ATP energy release isn't about altering total kinetic energy. Incorrect.
• Option D: ATP (adenosine triphosphate) releases energy by breaking the bond between phosphate groups (altering the number of phosphate groups tied to the carbon - based (ribose) backbone). When a phosphate group is removed (forming ADP), energy is released. This matches the mechanism of ATP energy release.

Answer:

D. Altering number of phosphate groups tied to the carbon backbone