JAMB Biology 1991 Question 12

Question 12

Respiration

The respiratory organ in the land snail is the

  1. A.radula
  2. B.mantle
  3. C.tentacle
  4. D.foot
Show the answer and explanation

Answer: B (mantle)

Explanation

The land snail breathes through its mantle cavity, whose wall is rich in blood vessels and acts as a lung.