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प्रश्न
What is spermatogenesis?
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उत्तर
The process of formation of the male gamete (sperm) or spermatozoa from the germinal epithelium of testis is called spermatogenesis.
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संबंधित प्रश्न
Define spermiation.
In meiosis, the number of chromosomes becomes ___________.
Which of the following contains a fluid filled cavity called antrum?
It The cell division in secondary oocyte is suspended at ______.
Preparation of sperm before penetration of ovum is ______.
Mark the odd one.
Observe the given figure and answer the questions that follow.
- Label A and B.
- Identify the process.
- What happens during this process and what is formed?
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.
The diagram given below shows the various steps in spermatogenesis.
- Name the parts labelled '1', '2' and '3'.
- Name the process by which part '3' changes to part '4'.
