WAEC Biology 2004 Question 5

Question 5

Cell Structure and Organisation

The nucleus controls the activities of the cell because it

  1. A.synthesizes hormones
  2. B.is like a brain in the cell
  3. C.uses DNA to synthesize enzymes which are used in cell metabolism
  4. D.sends out nervous impulses to ensure the functioning of the cytoplasm.
Show the answer and explanation

Answer: C (uses DNA to synthesize enzymes which are used in cell metabolism)

Explanation

The DNA in the nucleus carries the instructions for making enzymes, and enzymes control every chemical reaction in the cell.