EASY
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Where does fertilization occur in humans?

Important Questions on How do Organisms Reproduce

MEDIUM
What is fertilization ? In which part of Human female reproductive system does it occurs? Explain diagrammatically various physical and chemical events of fertilization in humans.
MEDIUM
How is polyspermy prevented during fertilisation?
MEDIUM
“All copulations lead to fertilization and pregnancy”. Do you agree with this statement? Justify your answer. 
EASY
In human females, meiosis-II is not completed until?
MEDIUM
What is fertilisation? State its significance.
EASY
Receptors for sperm binding in mammals are present on:
HARD
Describe the physico-chemical events that take place during fertilization in humans.
MEDIUM
Describe the process of fertilization in human with the help of four sequential diagrams.
EASY
Extrusion of second polar body from egg nucleus occurs
MEDIUM

Statement I : Penetration of sperm into ovum is a chemical process
Statement II : Acrosome of sperm secretes hyaluronidase which dissolves vitelline membrane of ovum

The correct option among the following is

EASY
Meiotic division of the secondary oocyte is completed
EASY
During fertilization, acrosome of sperm releases
EASY
Define fertilization. Where does this process take place in female body? Describe the process of fertilization in human body.
EASY
During fertilization, zona pellucida of the ovum is dissolved by this enzyme released by the sperm
MEDIUM
Fertilization in humans is practically feasible only if:
EASY
The process of sperm penetrating the ovum is mainly
EASY
In human beings, normally in which one of the following parts, does the sperm fertilize the ovum?