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प्रश्न
Answer the following question based on the human male reproductive system:
By which type of cell division, sperms are formed?
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उत्तर
- Sperms are formed by the type of cell division known as meiosis.
- Meiosis reduces the chromosome number by half, producing haploid sperm cells essential for fertilisation.
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संबंधित प्रश्न
Write the location and functions of the following in human testes :
Leydig cells
List two functions performed by the testis in human beings.
Which part of the human body produces Sperms?
Choose the correct answer:
Removal of testes is called ____________
Explain the Term Penis.
Explain the term Androgens.
Give Technical Term:
In which organ of the male reproductive system maturation of sperms takes place?
Name the secondary sex organs in males.
The ________ secrete testosterone after puberty.
Each testis is connected to the wall of scrotum by short. fibromuscular band called ______.
The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is ______.
Which one of the following is not a male accessory gland?
Match between the following representing parts of the sperm and their functions and choose the correct option.
| Column A | Column B | ||
| A. | Head | i. | Enzymes |
| B. | Middle piece | ii. | Sperm motility |
| C. | Acrosome | iii. | Energy |
| D. | Tail | iv. | Genetic material |
Seminal plasma, the fluid part of semen is formed by ______.
Prostate glands are located below ______.
Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.
______ carries sperms to the seminal vesicles.
Identify A, B, C, D, in the given diagram of the human reproductive system:
Explain the function of the following structure in the human male reproductive system.
Scrotum
Give reason: Testes are located outside the body cavity in scrotal sacs.
