What happens during fertilization in humans after many sperms reach close to the ovum?
What happens during fertilization in humans after many sperms reach close to the ovum?
- [AIPMT 2011]
- A
Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida.
- B
All sperms except the one nearest to the ovum lose their tails.
- C
Cells of corona radiata trap all the sperms except one.
- D
Only two sperms nearest the ovum penetrate zona pellucida.
Similar Questions
Give scientific reasons : Enzymes are secreted from the cells of trophoblast.
Give scientific reasons : Enzymes are secreted from the cells of trophoblast.
The fertilized egg divides by the process of
The fertilized egg divides by the process of
Write a note on pregnancy and embryonic development in human beings.
Write a note on pregnancy and embryonic development in human beings.
In sexually reproducing animals the union of male and female gamete forms a cell which is called
In sexually reproducing animals the union of male and female gamete forms a cell which is called
Describe the process of implantation of embryo.
Describe the process of implantation of embryo.