WAEC Biology 2026 Question 49

Question 49

Reproduction in Animals

Which of the following statements is correct about ecdysis? It is the

  1. A.contraction and relaxation of muscles for movement
  2. B.pressure exerted on the body by muscles
  3. C.increase in mass of endoskeleton
  4. D.periodic shedding of exoskeleton for growth
Show the answer and explanation

Answer: D (periodic shedding of exoskeleton for growth)

Explanation

Ecdysis (moulting) is the shedding of the hard exoskeleton by arthropods so that they can grow.