Which of the following hormones is not produced by the placenta?

Assertion : After ovulation,the Graafian follicle transforms into corpus luteum.
Reason : The corpus luteum secretes a large amount of progesterone.

Which hormone is secreted only during pregnancy in women?

During embryogenesis,the zygote undergoes:

The function of the amniotic cavity is

Assertion: Corpus luteum degenerates in the absence of fertilization.
Reason: Progesterone level decreases.