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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
Pituitary dwarfism is treated with gene therapy by____
(A) Human insulin
(B) Tissue growth factor - Beta
(C) Tissue plasmogen activator
(D) Human growth hormone producer gene
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.
Which part of the human body produces Sperms?
Describe the male reproductive systems in humans.
What are the accessory reproductive organs?
What differences are there in number, structure, and activity of the male and female gametes in a man?
State the Location:
Cowper’s glands
Identify the location of Leydig cells.
ln the reproductive system of a male human being, the ejaculatory ducts open into ________.
Failure of testes to descend from abdomen into scrotum leads to ______.
Spermatids are transformed into sperm by a process called ______.
Which one of the following is not a male accessory gland?
Seminal plasma, the fluid part of semen, is contributed by.
- Seminal vesicle
- Prostate
- Urethra
- Bulbourethral gland
Give reason: Testes are located outside the body cavity in scrotal sacs.
The packing tissues between the coils of the seminiferous tubules are called as ______.
The scrotum maintains a temperature how much lower than normal body temperature?
Which cells are also called 'Nurse Cells' and provide nutrition and structural support to developing sperm?
The seminal vesicles are paired glands located at which position relative to the urinary bladder?
What percentage of total semen volume does the prostate gland contribute?
The bulbourethral glands (Cowper's glands) are paired glands located at which anatomical position?
