MEDIUM
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Which enzyme is involved in penetration of sperm into ovum?

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Important Questions on Human Reproduction

MEDIUM
Fertilization in humans is practically feasible only if:
EASY
Capacitation refers to changes in the:
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
The embryo with 8 to 16 blastomeres is called a:
MEDIUM
Describe the process of fertilization in human with the help of four sequential diagrams.
EASY
Which of the following layers in an antral follicle is acellular?
EASY
During fertilization, acrosome of sperm releases
EASY
Receptors for sperm binding in mammals are present on:
MEDIUM
Changes in GnRH pulse frequency in females is controlled by circulating levels of:
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Extrusion of second polar body from egg nucleus occurs
HARD
Identify the correct statement on 'inhibin':
EASY
During oogenesis in mammals, the second meiotic division occurs
EASY
Which of the following event is not associated with ovulation in human female?
EASY
Several hormones like hCG, hPL, estrogen, progesterone are produced by
MEDIUM
Which of the following cells during gametogenesis is normally diploid?
EASY
During fertilization, zona pellucida of the ovum is dissolved by this enzyme released by the sperm
EASY
Meiotic division of the secondary oocyte is completed
EASY
In human females, meiosis-II is not completed until?