Cells use a variety of metabolic pathways to construct ATP,but each pathway concludes with the same step.Which of the following processes is the final step by which ADP becomes ATP?
A) photosynthesis
B) phosphorylation
C) carbon fixation
D) electron transfer

Question

Quizplus · Accepted Answer

The final step by which ADP becomes ATP is through the process of phosphorylation. This involves the addition of a phosphate group to ADP, forming ATP. This can occur through various metabolic pathways, including glycolysis, the citric acid cycle, and oxidative phosphorylation.

Cells Use a Variety of Metabolic Pathways to Construct ATP,but