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JAMB Biology 1988 Question 32

Question 32

Reproduction in Animals

In a mammal, the placenta performs functions similar to those to the

  1. A.lungs kidneys and digestive system
  2. B.lungs, heart and nervous system
  3. C.liver, intestines and reproductive system
  4. D.intestines, heart and digestive system
Show the answer and explanation

Answer: A (lungs kidneys and digestive system)

Explanation

Through the placenta the foetus gets oxygen (like lungs), gets rid of wastes (like kidneys) and receives digested food (like the gut).