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प्रश्न
At the time of birth, there are _______________ oocytes in the ovary of a female foetus.
पर्याय
1 to 2 million
2 to 3 million
2 to 4 million
none of these
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उत्तर
At the time of birth, there are 2 to 4 million oocytes in the ovary of a female foetus.
APPEARS IN
संबंधित प्रश्न
Draw a labeled sketch of a spermatozoan.
Identify the given image and label its parts marked as a, b, c and d
The secondary oocyte enter into the fallopian tube through the ______.
Identify the correct stages (P - S) in the given diagram of spermatogenesis.
It The cell division in secondary oocyte is suspended at ______.
Spermiation is the process of the release of sperm from ______.
Cavity of graafian follicle is ______.
In spermatogenesis, reduction division of chromosome occurs during conversion of ______.
Acrosome is a type of ______.
Which one is released from the ovary?
Layers of an ovum from outside to inside is ______.
Which of the following is a primary sex organ of female?
Mark the odd one.
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:
Growth hormone of pituitary is more effective in ______.
How many spermatozoa are formed from one secondary spermatocyte?
Process of maturation and development of sperms ______.
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
