Question : When a fertilised egg E formed in the oviduct of a humanfemale divofrd retatedly to from 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 requirementsof the developing embryo (andfoetus) are net from hte mother's body. The embryo is connected to the tissue T througha string like structure S. (a) What is the other name of fertilised egg cell E? (b)What in thename of tisssue T? (c) Name the string-like structure S (d) Name two substances which pass from mother's bloodto embryo through tissue T and, one type of substance whichpasses from embryo to mother's bool. (e) What happents to S when the baby is born ? Why?

Question : When a fertilised egg E formed in the oviduct of a humanfem

1.	Question : When a fertilised egg E formed in the oviduct of a humanfemale divofrd retatedly to from 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 requirementsof the developing embryo (andfoetus) are net from hte mother's body. The embryo is connected to the tissue T througha string like structure S. (a) What is the other name of fertilised egg cell E? (b)What in thename of tisssue T? (c) Name the string-like structure S (d) Name two substances which pass from mother's bloodto embryo through tissue T and, one type of substance whichpasses from embryo to mother's bool. (e) What happents to S when the baby is born ? Why?
Answer» SOLUTION :N//A