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प्रश्न
Give scientific reasons: When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
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उत्तर
In case of fertilisation of the ovum by a sperm, the corpus luteum persists and continues to secrete progesterone in the body thus maintaining its high levels. The presence of progesterone prevents the maturation of another ovum, thus temporally stopping the menstrual cycle.
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संबंधित प्रश्न
Write the functions of the following parts in human female reproductive system:-
(i) Ovary
(ii) Oviduct
(iii) Uterus
Give biological explanations for The placenta is an important structure for the development of a foetus
Where is the male gamete formed in humans?
Where does a fertilised ovum develop into a baby in the human body?
Describe in brief the role of testis in human male reproductive system.
“Gender of child is determined by the male partner of couple”. Draw a diagram explaining the above statement.
Choose the correct answer:
Fertilization occurs in _____________
Choose the correct answer:
When pregnancy does not occur, the life of corpus luteum is about _____________
Define the following:
Monoceious
Choose the Odd One Out:
