In human female the fertilized eggs gets implanted in uterus
After two months of fertilization
After one month of fertilization
After $3$ weeks of fertilization
After about $7$ days of fertilization
Fertilization occurs in human, rabbit and other placental mammals in
The outer layer of the blastocyst which forms the ectoderm is called
Find $A$ to $D$ in figure
Assertion : In morula stage, cells divide without increase in size.
Reason : Zona pellucida remains undivided till cleavage is complete.
Where does the first cleavage division of zygote take place ?