The region where the sperm enters the egg is called:

What is true about cleavage in the fertilised egg in humans?

The fertilizin chemical is present in

What is the significant function of the fertilizin-antifertilizin interaction?

What is a corpus luteum?

$Statement I$: Penetration of sperm into ovum is a chemical process. $Statement II$: Acrosome of sperm secretes hyaluronidase which dissolves the corona radiata of the ovum.