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प्रश्न
How are the sperms formed?
उत्तर
Testes contain numerous seminiferous tubules. Germ cells present in the tubules divide by meiosis to produce sperms.
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संबंधित प्रश्न
What are the major functions of male accessory ducts and glands?
The external layer of connective tissue sheath of human testis is __________.
Multiple choice question. Tick (✓) the correct choice:
Testis are present in a sac called
- scrotum
- oviduct
- epididymis
- none of the above
What happens in a boy’s body under the influence of hormones?
Differentiate between the following pair:
Bulbo-urethral gland and prostate gland
Given on the right is a diagram which represents the reproductive organs of a man:
(i) Write the names of the parts numbered 1 to 16.
(ii) Give two functions of the part 6.
(iii) Name three components of the fluid which may be found in the tube labeled 2.
(iv) What is the main function of the part labelled 3?
Write the functional activity of the following structure:
Testis
In the male reproductive system, the vasa efferentia opens into the ______.
Identify the accessory sex gland consisting of 20-30 separate lobes and secreting about 30% of semen.
Identify the labels (a, b, c, and d) in the given diagram of the male reproductive system.
In the process of spermatogenesis, first maturation division is called ______.
Urethral meatus refers to the ______.
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 contributed by.
- Seminal vesicle
- Prostate
- Urethra
- Bulbourethral gland
Give reasons for the following
Scrotum remains outside the body of human males.
Vasa efferentia exist in between:
Explain the function of the following structure in the human male reproductive system.
Scrotum
Given below is a certain situation. Analyze and describe its possible impact on a person:
Prostate and seminal vesicles are not functional.
Can there be any abnormal situation regarding testes location? If so, what is that and what is the harm caused due to it?
