Question

Which of the following is true about the functions of placenta in animals?

• A. To provide nutrition to the developing foetus.
• B. To provide oxygen to the developing foetus.
• C. To supply carbon dioxide to the developing foetus.
• D. Removes the excretory wastes produced by the developing foetus.

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A To provide nutrition to the developing foetus.
B To provide oxygen to the developing foetus.
C To supply carbon dioxide to the developing foetus.
D Removes the excretory wastes produced by the developing foetus.

Functions of placenta includes nourishment of the foetus and supply of oxygen, excretion of nitrogenous wastes, carbon dioxide, excess water and minerals. Placenta provides immunity to the foetus and also secretes some hormones.