JAMB Biology 1993 Question 10

Question 10

Reproduction in Animals

Which of the following is the correct order of the developmental stages?

Diagram for this question
  1. A.1 → 2 → 3 → 4 → 5
  2. B.5 → 1 → 3 → 2 → 4
  3. C.2 → 1 → 3 → 4 → 5
  4. D.5 → 3 → 2 → 1 → 4.
Show the answer and explanation

Answer: D (5 → 3 → 2 → 1 → 4.)

Explanation

Development starts with the eggs (5), then the young tadpoles (3, 2), the larger tadpole (1) and finally the tadpole with legs (4).