Placenta helps in maintenance of pregnancy by secreting a hormone, known as

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2.Human Reproduction

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The placenta helps in the maintenance of pregnancy by secreting a hormone, known as

A

Thyroxine

B

Estrogen

C

Progesteron

D

Testosterone

Solution

(c)Progesterone serves to maintain pregnancy by preventing contraction of uterine wall.

Standard 12

Biology

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