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JAMB Biology 1992 Question 8

Question 8

Viruses, Monera, Protista and Fungi

The structure labelled Y is the

Diagram for this question
  1. A.food vacuole
  2. B.nucleolous
  3. C.macronucleus
  4. D.contractile vacuole
Show the answer and explanation

Answer: C (macronucleus)

Explanation

Y points to the large central nucleus of the protozoan, the macronucleus, which controls the cell's everyday activities.