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प्रश्न
Explain why, fertilisation is possible if mating takes place during the middle of menstrual cycle.
उत्तर
Fertilisation is possible if mating takes place during the middle of the menstrual cycle because at that time, ovulation occurs and the egg is released.
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संबंधित प्रश्न
What are the changes seen in girls at the time of puberty?
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Which one of the following best describes the function of the umbilical cord? It :
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(b) conveys nutrients and wastes to and from the embryo respectively
(c) removes waste matter from the embryo to the mother's blood.
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(b) anther and style
(c) ovary and testes
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Choose the Odd One Out:
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