JAMB Biology 1991 Question 15

Question 15

Animal Nutrition

The gill rakers of fishes take part in

  1. A.feeding
  2. B.respiration
  3. C.swimming
  4. D.diffusion
Show the answer and explanation

Answer: A (feeding)

Explanation

Gill rakers are bony projections on the gill arches that strain food particles from the water and keep them away from the gill filaments.