Receptors for sperm binding in mammals are present on :
Corona radiata
Vitelline membrane
Perivitelline space
Zona pellucida
The attachment of the mammalian blastocyst to the uterine wall is
Formation of segmentation cavity shows
The cleavage is such method of divisions of fertilized egg in which the egg
Assertion : In morula stage, cells divide without increase in size.
Reason : Zona pellucida remains undivided till cleavage is complete.
Which statement is correct for fertilization