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Question
Placenta has an outer layer, which is selectively permeable and secretes hormone, is known as
Placenta has an outer layer, which is selectively permeable and secretes hormone, is known as
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Solution
The correct option is C Chorion
The chorion is the outermost membrane and lines the inside of the eggshell, which is permeable to gases and participates in the exchange of oxygen and carbon dioxide between the embryo and the outside air. It forms placenta and produces HCG hormone which helps to maintain corpus luteum.
Thus, the correct answer is option (B).
The chorion is the outermost membrane and lines the inside of the eggshell, which is permeable to gases and participates in the exchange of oxygen and carbon dioxide between the embryo and the outside air. It forms placenta and produces HCG hormone which helps to maintain corpus luteum.
Thus, the correct answer is option (B).
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