Why does ADP have less potential energy than ATP?
A)Because ATP has ribose as a sugar.
B)Because ADP has only one phosphate group.
C)Because ADP has only two phosphate groups.
D)Because ATP has adenine in it.

Question

Quizplus · Accepted Answer

ATP has more potential energy because it has three phosphate groups, while ADP only has two phosphate groups. The extra phosphate group in ATP allows for more chemical bonds, which can be easily broken to release energy for cellular processes.

Why Does ADP Have Less Potential Energy Than ATP