What is true in the process of fertilization
Only one sperm reaches the egg and enters it
The entry of sperm activates the egg for completing meiosis
Two haploid nuclei fuse and immediately divide to produce two nuclei which are again haploid
Only the acrosome of the sperm enters the egg
Choose the correct pair -
Give scientific reasons : Enzymes are secreted from the cells of trophoblast.
What is true about cleavage in the fertilised egg in humans
In indeterminate cleavage the fate of blastomeres is fixed at which of the following stage
Implantation is