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प्रश्न
Define Spermatogenesis.
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उत्तर
Spermatogenesis is the process of formation and development of sperm cells (spermatozoa) in the testes from spermatogonial stem cells through mitosis and meiosis.
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संबंधित प्रश्न
With the help of a neat, labelled diagram describe the human male reproductive system.
Name the following:
The tubular knot fitting like a cap on the upper side of the testis.
Given below is the schematic diagram of the sectional view of the human male reproductive system.
Name the parts numbered 1-11.
Give the name:
Hormones related with male reproductive system.
Name the Following
The male gamete (male reproductive cells) of mammals.
Name the Following
The tubular knot fitting like a cap on the upper surface of the testes.
Name the Following
The structure in which testes are present in man.
Find an odd one out.
The ejaculatory ducts open into the ______.
______ highly coiled seminiferous tubules are present in each testicular lobule.
How many spermatozoa will be produced from 10 million spermatids?
Which of the following is a transporting tube leading from the bladder to which brings urine outside the body via penis?
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 |
Vas deferens receives the duct of seminal vesicle and forms the ______.
Seminal plasma, the fluid part of semen is formed by ______.
Mark the odd one.
Mark the odd one.
Small sac-like muscular structures that enclose testes.
Which of the following provides a proof for forensic test in case of rape?
Mention the location and the function of Leydig cells.
