The cleavage is such method of divisions of fertilized egg in which the egg
Does not divide but only increase in size
Divides repeatedly but without growth
Divides repeatedly and grows
None of these
Unfertilized egg of human contains or When released from ovary, human egg contains
Receptors for sperm binding in mammals are present on :
If $X$ chromosome contained sperm entered in $X$ chromosome contained ovum than ...... is produced
When sex is determined at the time of fertilization, it is known as
Cleavage is found in