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प्रश्न
Give appropriate biological/technical terms for the following:
The kind of twins formed from two fertilized eggs.
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उत्तर
Fraternal twins
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संबंधित प्रश्न
Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone.
The structure formed by the villi of the embryo and the uterus of the mother.
Why does menstruation occur? Describe the menstrual cycle in human females (or women).
fertilisation in humans can occur only once in a month. Why?
Where does fertilisation take place in human females?
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
In male and female reproductive system of human, ______ gland is same.
Name the following:
Organ where implantation takes place.
What are the signs of puberty in human males and females?
Choose the Odd One Out:
