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प्रश्न
Define the following:
Monoceious
उत्तर
Monoecious: It is the individual / organism having male and female reproductive organs in the same individual.
APPEARS IN
संबंधित प्रश्न
The pituitary hormone which stimulates contraction of uterus during child birth.
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?
In humans, the fertilization takes place in:
Explain how the transmission of virus and bacteria diseases be prevented?
Trace the path of sperms from where they are produced in human body to the exterior.
Describe in brief the role of prostate gland in human male reproductive system.
Label the folowing diagram
Answer the following question:
Why are family planning measures needed in our country?
Gestation period in man
