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प्रश्न
What joins embryo to placenta in mother's body?
उत्तर
The umbilical cord connects the embryo with the placenta in the mother's body.
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संबंधित प्रश्न
Find the odd one out and write it: vagina, uterus, vas deferens, ovary
Name the liquid that contains sperms.
Mention two functions of human ovaries.
In human males, the testes lie in the scrotum outside the body because it helps in the
(a) process of mating
(b) formation of sperms
(c) easy transfer of sperms
(d) all the above
Which among the following are not the functions of testes at puberty?
(i) formation of germ cells
(ii) secretion of testosterone
(iii) development of the placenta
(iv) secretion of estrogen
List two changes observed in girls at the time of puberty.
Answer the following question:
Why are family planning measures needed in our country?
Draw a labeled diagram of the human female reproductive system.
State the Location:
Uterus
Mention any two changes that are common to both boys and girls in early teenage years.
