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प्रश्न
Give appropriate term of the following:
The onset of reproductive phase in a young female.
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उत्तर
Menarche
संबंधित प्रश्न
Where in the human body does an ovum get fertilised?
Fill in the following blank with suitable word :
The menstrual cycle is controlled by.............
When a fertilised egg E formed in the oviduct of a human female divides repeatedly to form an embryo, the embryo gets implanted in the thick and soft lining of the uterus. After this a disc-like special tissue T develops between the uterus wall and embryo through which all the requirements of the developing embryo (and foetus) are met from the mother's body, The embryo is connected to the tissue T through a string like structure S.
(a) What is the other name of fertilised egg cell E?
(b) What is the name of tissue T?
(c) Name the string-like structure S.
(d) Name two substances which pass from mother's blood to embryo through tissue T and, one type of substance which passes from embryo to mother's blood.
(e) What happens to S when the baby is born? Why?
Describe in brief the role of prostate gland in human male reproductive system.
In humans, sperm production occurs in the organ ______.
Give the names of methods of family planning.
Choose the correct answer:
Fertilization occurs in _____________
Define the following:
Clone
Reproductive organs are also considered endocrine glands.
Distinguish between Vasa efferentia and Vasa deferentia.
