WAEC Biology 2018 Question 2

Question 2

Animal Kingdom

Which of the following statements is true about arthropods?

  1. A.Prothorax bears only legs
  2. B.Mesothorax bears only legs
  3. C.Metathorax bears only wings
  4. D.Prothorax bears only wings
Show the answer and explanation

Answer: A (Prothorax bears only legs)

Explanation

An insect's thorax has three segments, each with a pair of legs. The first (prothorax) has legs only; the second and third (mesothorax and metathorax) carry both legs and wings.