When ATP releases some energy, it also releases inorganic phosphate. What purpose does this serve (if any)in the cell?
A)It is released as an excretory waste.
B)It can only be used to regenerate more ATP.
C)It can be added to water and excreted as a liquid.
D)It can be added to other molecules in order to activate them.
E)It can enter the nucleus to affect gene expression.

Question

Quizplus · Accepted Answer

The released inorganic phosphate can be added to other molecules, such as enzymes, in order to activate them. This process is known as phosphorylation and is an important mechanism for regulating cellular processes.

When ATP Releases Some Energy, It Also Releases Inorganic Phosphate