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प्रश्न
Which part of the human body produces ova?
उत्तर
Ovary produces ova.
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संबंधित प्रश्न
What are the changes seen in girls at the time of puberty?
What are the female sex cells in humans called?
What is the life support system of a fetus?
What is meant by implantation?
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?
Fill in the blank.
In humans, sperm production occurs in the organ ----------------.
Define the following:
Gestation
Define the following:
Implantation
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Write the difference between C and H.
The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for ______.
