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प्रश्न
In human males, the testes lie in the scrotum outside the body because it helps in the
(a) process of mating
(b) formation of sperms
(c) easy transfer of sperms
(d) all the above
उत्तर
(b) formation of sperms
The testes lie outside the body in the scrotum because sperm production requires low temperature, which is provided by the scrotum.
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संबंधित प्रश्न
What are the female sex cells in humans called?
How long does a human baby take to develop before birth?
The germ cell A produced by a person X is round in shape and it fuses with another germ cell B having a long tail and produced by a person Y. The fusion of A and B produces a new cell C. The cell C divides repeatedly and grows inside the organ D of person X to form E in which the body features of the unborn baby are not much developed. E grows further to form F in which the various body features of the unborn baby (like hands, legs, head, eyes, and ears, etc.) can be identified. F grows further and ultimately forms a baby. What are A, B, C, D, E and F? Out of the two persons X and Y, which one is male and which one female?
Define the term puberty.
What is reproduction? List its two types.
Name the following:
Male and Female organs on specific individuals.
Give the function of the following:
Uterus
Define the following:
Clone
Explain the term Parturition or birth.
Choose the Odd One Out:
