JAMB Biology 2007 Question 36

Question 36

Viruses, Monera, Protista and Fungi

Use the diagram to answer: The part labelled IV is responsible for

Diagram for this question
  1. A.osmoregulation
  2. B.respiration
  3. C.ingestion
  4. D.locomotion.
Show the answer and explanation

Answer: A (osmoregulation)

Explanation

IV is a star-shaped contractile vacuole of Paramecium. It collects excess water that enters by osmosis and pumps it out.