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प्रश्न
Name the Following
Days in the human gestation period.
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उत्तर
280 days
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संबंधित प्रश्न
List two functions ovary of human female reproductive system.
What is placenta?
Describe the function of placenta.
What could be the reasons for adopting contraceptive methods?
The site of maturation of human sperms is the
Describe the process of fertilisation in humans and development of embryo briefly.
Explain why, fertilisation is possible if mating takes place during the middle of menstrual cycle.
The male gametes in a flower and in a human are produced respectively in :
(a) stigma and ovary
(b) anther and style
(c) ovary and testes
(d) anther and testes
Name the following:
Organ where implantation takes place.
Answer the following question.
What is contraception? List three advantages of adopting contraceptive measures.
