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प्रश्न
Name the functions - Acrosome of sperm.
What is the function of acrosome of sperm.
Name the function of the following:
Acrosome
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उत्तर
It is a cap-like structure present in the anterior part of the head of the sperm. It contains the hyaluronidase enzyme, which hydrolyses the outer membrane of the egg, thereby helping the sperm to penetrate the egg at the time of fertilization.
संबंधित प्रश्न
Give the name and function for ‘A’ and ‘B’ from the diagram given below
Define spermiogenesis.
What is oogenesis?
Which precautions will you follow to maintain the reproductive health?
Multiple choice question.
The given figure shows human sperm. Various parts of it are labelled as A, B, C, and D. Which labelled part represents acrosome?
Describe the process of oogenesis in human female.
If newborns are produced at the age of menopause, they may be with some abnormalities. Why?
The glandular accessory organ which produces the largest proportion of semen is ____________.
The Androgen Binding Protein (ABP) is produced by ____________.
At what stage of development are the gametes formed in newborn male and female?
Which of the following enter the maturation phase of oogenesis?
Which of the following occurs during maturation phase of spermatogenesis?
500 spermatozoa are formed from ____________ secondary spermatocytes.
Select the pair of cells which does not divide further by mitosis.
Middle piece of mammalian sperm possesses ______.
There is no cell division involved in ______.
Which among the following has 23 chromosomes?
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
Cavity of graafian follicle is ______.
During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called ______.
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.
The principal tail piece of human sperm shows the microtubular arrangement of ______.
At what stage of life is oogenesis initiated in a human female?
Which one is released from the ovary?
In oogenesis haploid egg is fertilised by sperm at which stage?
Penetration of the sperm in the ovum is followed by ______
What does the figure represent?
Sperms can be stored for several years in liquid nitrogen with a temperature of ______.
Fetal sex can be determined by examining cells from amniotic fluid looking for:
In the process of fertilization, this is true:
3-celled male gamete develops in:
Capacitation refers to changes in the ______.
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
What is the difference between a primary oocyte and a secondary oocyte?
Process of maturation and development of sperms ______.
Meiotic division of the secondary oocyte completed ______.
Complete the analogy with respect to the structure of sperm.
Nebenkern : ‘X’ : : Acrosome is formed from : ‘Y’
