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प्रश्न
Answer the following question based on the human male reproductive system:
What is the length of a sperm?
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उत्तर
A sperm is approximately 60 micrometres long.
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संबंधित प्रश्न
With the help of a neat, labelled diagram describe the human male reproductive system.
Distinguish between the following pair of terms:
Egg and sperm.
State the function of Seminal vesicle.
Describe the functions of the following:
Oviduct
Define the following term:
Hernia
Mention the exact location of the following:
Testis
Complete the following statement by choosing the correct alternative:
Male copulatory organ ______.
Given below is the outline of the male reproductive system.
(i) Name the parts labeled 1 to 5.
(ii) State the functions of the parts labeled 1 and 4.
(iii) Name the cells of part 5 that produce testosterone.
(iv) Why is structure 5 present outside the body in the scrotal sacs?
(v) What is semen?
Explain the Term Penis.
Name the Following
The tubular knot fitting like a cap on the upper surface of the testes.
Name the Following
The site of production of sperms in man.
Which is the duct that carries sperms from testes and opens into the epididymis?
lf vasectomized man attempts to rape, then the presence of which of the following confirms it?
Which of the following produces sperms in spermatogenesis?
Seminal plasma, the fluid part of semen, is contributed by.
- Seminal vesicle
- Prostate
- Urethra
- Bulbourethral gland
In human males, the testes lie in the scrotum, because it helps in the ______
A pair of ducts arising from testis, which carries sperms are ______
Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.
The penis is composed of which type of tissue that enables erection during insemination?
