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प्रश्न
Draw a labelled diagram of sperm.
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उत्तर १
उत्तर २
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संबंधित प्रश्न
Name the functions - Acrosome of sperm.
Implantation of embryo occurs in ______.
Describe the process of spermatogenesis with the help of diagram.
In meiosis, the number of chromosomes becomes ___________.
The male sex hormone testosterone is secreted from ____________.
Which of the following enter the maturation phase of oogenesis?
Identify the labels (i-iv) in the given diagram of the ovum.
Which of the following occurs during maturation phase of spermatogenesis?
Which of the following correctly describes the secondary oocyte?
Identify the enzyme released by the sperm which has lytic activity.
The immature male germ cells differentiates into ______ at the end of meiosis I.
Which of the following events take place during spermatogenesis?
In human beings, the largest cell formed during Oogenesis is ______
Cavity of graafian follicle is ______.
Acrosome is a type of ______.
At what stage of life is oogenesis initiated in a human female?
During oogenesis, each diploid cell produces ______.
Mark the odd one.
Penetration of the sperm in the ovum is followed by ______
Aquatic animals in which fertilisation occurs in water are said to be
Fetal sex can be determined by examining cells from amniotic fluid looking for:
The region of the root tip whose cells undergo rapid elongation and enlargement and are responsible for the growth of the root in length is called the:
Human milk differs from cow's milk because human milk contains:
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
How many spermatozoa are formed from one secondary spermatocyte?
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
Select a correct pair of cells with identical set of chromosomes.
During oogenesis the meiotic division is arrested at ______ before fertilization.
