A) Placenta allows exchange of materials between mother and fetus.
B) The fetal part of the placenta consists of the cells of the chorion which produce projections called chorionic villi.
C) Antibody cannot cross the placenta from mother to fetus.
D) Placenta secretes pregnancy hormones required for supporting fetal growth and metabolic changes in mother during pregnancy.
Correct Answer: C
Solution :
Placenta is the intimate connection between the fetus and uterine wall of the mother. Antibody IgG can cross the placenta from mother to fetus.
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