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प्रश्न
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'.
उत्तर
- 1: Primary spermatocytes.
2: Secondary spermatocytes.
3: Spermatids. - The process of forming spermatozoa (4) from spermatids (3) is called spermiation.
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संबंधित प्रश्न
The fusion of the male and the female gametes is called __________.
Fill in the blank.
---------- type of reproduction occurs without fusion of gametes.
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During embryonic development, the establishment of polarity along anterior/posterior, dorsal/ventral or medial/lateral axis is called ______.
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During oogenesis, each diploid cell produces ______.
Which of the following are called dual gland?
If for a species 2n = 16, then during Ist prophase and IInd prophase of the meiotic division of a cell, how many tetrads and diads will be formed:
In spermatogenesis, at the end of the first meiotic division ______ are formed.
