Every question from past board papers on Fertilisation, embryo development to blastocyst, implantation, newest paper first. Open any question for its full worked answer.
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Endometrium is necessary for implantation of blastocyst.
Reason R: In the absence of fertilization, the corpus luteum degenerates that causes disintegration of endometrium.
In the light of the above statements, choose the correct answer from the options given below:
Receptors for sperm binding in mammals are present on :
Meiotic division of the secondary oocyte is completed :
The amnion of mammalian embryo is derived from
Capacitation occurs in :
Fertilization in humans is practically feasible only if :
