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Biology Medium CSS FPSC PPSC Uploaded: 14 Jul 2026

Which molecule is the primary energy currency of cells?

  • A ATP
  • B ADP
  • C NAD
  • D NADP
Correct Answer: Option A — ATP
Explanation:
ATP or adenosine triphosphate is the primary energy currency of cells storing and providing energy for all cellular processes including metabolism movement and biosynthesis.
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