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NDA 2 2024 GAT, question 54

Topic: Biology

Q54

Which one among the following is the source of energy in cells ?

  1. (a) ADP
  2. (b) ATPCorrect answer
  3. (c) AMP
  4. (d) NAD

Solution.

Answer: (b) ATP

  1. ATP, adenosine triphosphate, is the cell's immediate energy currency.
  2. Its hydrolysis can be coupled to energy-requiring processes; ADP and AMP have fewer phosphate groups, while NAD primarily transfers electrons.