JAMB Biology 1998 Question 26

Question 26

Reproduction in Animals

The outermost embryonic membrane in the mammal is the

  1. A.amnion
  2. B.chorion
  3. C.allantois
  4. D.yolk sac.
Show the answer and explanation

Answer: B (chorion)

Explanation

The chorion surrounds all the other membranes and joins with the uterine wall to form the placenta.