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प्रश्न
Choose the Odd One Out:
विकल्प
Vas deferens
Fallopian tube
Epididymis
Cowper’s gland
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उत्तर
Fallopian tube
APPEARS IN
संबंधित प्रश्न
Explain how the embryo gets nourishment inside the mother’s body.
Give appropriate biological/technical terms for the following:
The kind of twins formed from two fertilized eggs.
Where is the female gamete formed in humans?
What are the female sex cells in humans called?
Which among the following are not the functions of testes at puberty?
(i) formation of germ cells
(ii) secretion of testosterone
(iii) development of the placenta
(iv) secretion of estrogen
When a female child is born, her ovaries already contain thousands of immature eggs (or ova) contained in immature structures A. On maturing, A bursts open and an egg shoots out of the ovary in a process called B. The process B starts in the females at puberty and occurs again and again after a time period x. Before every occurrence of process B, the inner lining of uterus becomes thick and soft with lots of blood vessels in it. When the egg cell gets fertilised by a sperm, then an event C occurs in the life of mature human female which lasts for time period y leading to the birth of baby. If, however, the egg cell released by the ovary does not get a sperm to fuse with, then the thick and soft inner lining of uterus breaks down and comes out of the female's body in an event called D. The occurrence of event D is controlled by chemical substances E.
(a) What are A?
(b) What is process B?
(c) What is the time period x?
(d) Name the event C.
(e) How much is the time period y?
(f) What is the name of process D?
(g) Name the chemical substances E.
State the role of placenta in the development of embryo.
Give the names of any two sexual diseases.
Differentiate
Urinogenital system and Urinary system.
Gestation period in man
