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प्रश्न
What is the difference between a primary oocyte and a secondary oocyte?
उत्तर
| Primary oocyte | Secondary oocyte |
| Primary oocyte is a diploid cell formed in foetal ovary when the gamete mother cell, oogonia is arrested at prophase-I of meiosis. | Secondary oocyte is the haploid cell formed from primary oocyte that completes its first meiotic division, during puberty and produces the female gamete ova. |
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संबंधित प्रश्न
Women are often blamed for producing female children. Consequently, they are ill-treated and ostracised. How will you address this issue scientifically if you were to conduct an awareness programme to highlight the values involved?
Which of the following correctly describes the secondary oocyte?
Find out the CORRECT sequence of spermatogenesis.
Conversion of spermatid into sperm is called as _______.
Follicular atresia is:
Which type of cell division forms spermatids from the secondary spermatocytes?
Given below are two statements.
- Statement I: The spermatids are non-motile and non-functional which get transformed into functional spermatozoa by the process of spermiogenesis.
- Statement II: During the process of this change, the spermatids remain held to each other and to Leydig's cells by cytoplasmic bridges.
In light of the above statements, select the correct answer from the option given below.
Process of maturation and development of sperms ______.
Explain Oogenesis with diagram.
What is spermatogenesis?
