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How is the original number of …

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How is the original number of chromosomes present in the parents restored in the progency?

Posted by Shiyari Debbarma 1 year ago

CBSE > Class 10 > Science

4 answers

Nancy Anand 1 year ago

With the help of haploid cells i.e. sperm cell and ovum having 23 chromosomes each. When fertilization takes place, both the cells fuse and form a zygote of total 46 chromosomes or a pair of 23 chromosomes. Hence the original number (2n) is restored in the progeny

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Muskan Negi 1 year ago

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Dikchika Gurung 1 year ago

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Priyesh Kumar 1 year ago

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