JAMB Biology 2010 Objective — Question 30

Question 30 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2010 Objective paper, with the correct answer and a full explanation.

The barrier between maternal and foetal blood is the

A. placentaCorrect
B. liver
C. umbilical cord
D. uterine wall

Explanation

The placenta is the barrier between maternal and foetal blood; it prevents the maternal blood from mixing with the foetal blood.

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