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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
उत्तर
At the time of birth, there are 2 to 4 million oocytes in the ovary of a female foetus.
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संबंधित प्रश्न
Explain the structure of secondary oocyte.
Describe the process of oogenesis in human female.
Mammalian egg is ____________.
Mention the differences between spermiogenesis and spermatogenesis.
Define gametogenesis.
Give a schematic representation of spermatogenesis and oogenesis in humans.
500 spermatozoa are formed from ____________ secondary spermatocytes.
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 is diploid?
What is the location of oogenesis?
It The cell division in secondary oocyte is suspended at ______.
At the time of organogenesis, genes regulate the process at different levels and at different time due to ______.
During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called ______.
What does figure represent?
How many spermatozoa are formed from one secondary spermatocyte?
What is spermatogenesis?
