Polyspermy is normally prevented by — Zoology | Mockzy | Mockzy

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Polyspermy is normally prevented by

A

The fertilizin and antifertilizin reaction

B

Repulsion of excess number of sperm by ova

C

Inability of some sperm to penetrate ova

D

Formation of fertilization membrane

Site of fertilization in mammal is

Fertilisation mainly take place at :-

More from Human Reproduction

Oxytocin is mainly help in :-

Foetal ejection reflex in human female is induced by :-

In parturition process, which of the following does not happen?

Parturition canal in female is called :

The expulsion of completely developed foetus from the uterus is known as

In human embryo the extra embryonic membrane are formed by :

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