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प्रश्न
The site of maturation of human sperms is the
पर्याय
Seminiferous tubule
Interstitial cells
Epididymis
Prostate gland
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उत्तर
Epididymis
संबंधित प्रश्न
Explain the process of development in human beings.
Explain the process of birth in human beings.
How many pairs of chromosomes are present in human beings? Out of these how many are sex chromosomes?
List the two types of reproduction. Which one of the two is responsible for bringing in more variations in its progeny and how?
State the exact location of the Proximal convoluted tubule.
Which part of the human body passes sperms from a man to a woman?
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?
Explain why, a human zygote is more likely to grow into an adult than a frog zygote.
State the role of placenta in the development of embryo.
Testosterone is produced by:
