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प्रश्न
Draw a neat and labelled diagram of spermatogenesis.
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उत्तर
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संबंधित प्रश्न
Draw a diagram of the microscopic structure of human sperm. Label the following parts in it and write their functions:
- Acrosome
- Nucleus
- Middle piece
Ovulation is induced by a hormone called ______.
Implantation of embryo occurs in ______.
Which precautions will you follow to maintain the reproductive health?
Which of the following stage of oogenesis forms a membrane called zona pellucida surrounding it?
Corona radia is made up of ______.
Layers of an ovum from outside to inside is ______.
The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n = 50 shall be:
Answer the following:
How many primary spermatocytes and oocytes are required for the formation of 100 spermatozoa and ova?
Draw a labelled diagram of a section through the ovary.
