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प्रश्न
Name the following:
Male and Female organs on specific individuals.
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उत्तर
Testes and ovaries
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संबंधित प्रश्न
What name is given to the fusion of sperm and ovum?
What changes are seen in boys at the time of puberty?
X and Y are two human beings. The organ A in the reproductive system of X releases a mature gamete B once a month which goes into a tube-like structure C through a funnel-like opening. The organ D in the reproductive system of Y makes and releases gametes E which pass through a duct F and are introduced by an organ of Y, into the body of X. B and E fuse together in C to form a new cell G. The cell G divides repeatedly to form a ball of cells H which gets embedded in the lining of organ I of reproductive system of X where it grows and develops into a baby.
(a) Name (i) organ A, and (ii) gamete B.
(b) Write two names of tube-like structure C.
(c) Name (i) organ D, and (ii) gamete E.
(d) Write two names of duct F.
(e) Name (i) cell G (ii) ball of cells H, and (iii) organ I.
(f) Out of X and Y, which one is (i) male, and (ii) female?
The normal gestation period in humans is:
Write the functions of secretions of prostate gland and seminal vesicles in humans.
Complete the following statement by choosing the correct alternative:
Sterilization in female is due to cutting off of ______.
Choose the Odd One Out:
______ is a lytic enzyme released by the sperm.
How does human sperm locomote?
Which one of the following statements about human sperm is correct?
