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प्रश्न
Explain the term Gametogenesis.
उत्तर
Gametogenesis: Formation of sperms in testes and ova in the ovary is called gametogenesis.
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संबंधित प्रश्न
List the structures, in their correct sequence, through which the sperms must pass from the time they are produced in the testes to the time they leave the urethra.
Describe the functions of the following:
Oviduct
Sketch the labeled diagram:
Human male reproductive system
How is the semen produced?
Each testis is connected to the wall of scrotum by short. fibromuscular band called ______.
Which of the following is a transporting tube leading from the bladder to which brings urine outside the body via penis?
The vas deferens receives duct from the seminal vesicle and opens into urethra as ______.
Seminal vesicles are located in ______.
Why do only male gametes have a tail?
Match the items given in Column I with the most appropriate ones in Column II and rewrite the correct matching pairs:
| Column I | Column II | ||
| (a) | Leydig Cells | 1. | Lack of thyroxine in children |
| (b) | Stoma | 2. | 12 pairs |
| (c) | Ova | 3. | Testosterone |
| (d) | Cranial nerve | 4. | Diffusion of respiratory gases |
| (e) | Cretinism | 5. | Haploid cells |
| 6. | 31 Pairs | ||
| 7. | Diploid cells |
