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प्रश्न
What is the scientific name of birth canal?
उत्तर
The scientific name of birth canal is vagina.
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संबंधित प्रश्न
Where is the female gamete formed in humans?
What are the male sex cells in humans called?
Name the organs which produce ova (or egg cells) in human females.
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?
Rewrite the terms in the correct order so as to be in a logical sequence.
Implantation, ovulation, child birth, gestation, fertilisation.
Explain how the sex of the child is determined at the time of conception in human beings.
Fill in the blank.
In humans, ------ chromosome is responsible for maleness.
Choose the Odd One Out:
Human eggs are______.
