Fertilization|Arrival Of Spermotozoa|Arrival Of Ovum|Capacitation Of Sperm|Cortical Reaction

Fertilization Process Capacitation AF-F Reaction Acrosome Reaction Cortical Reaction Zona Reaction Sperm Entry Into Ooplasm (Meiosis 2 Completion Syngamy)

Sperm Vs Ovum

Arrange the following stages of fertilisation and early development into a proper sequence. I. Sperm entry II. Acrosomal reaction III. Karyogamy IV. Capacitation V. Cortical reaction

Fertilization membrane in ovum prevents

Antifertilizin lies on sperm/ovum.

Immigration : Arrival : : Emigration:?

Write short notes on following events of the process of fertilisation: (i) Penetration of sperm into ovum. (ii) Cortical reaction of the ovum.

Fertilization of ovum can be prevented by:

A change in ovum after penetration of sperm is