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Accourding to weismann prediction , ever...

Accourding to weismann prediction , every organism undergoes two kinds of cell divisions. In mitosis, there is no change in chromosomal number (2n) and in Meiosis, chromosomal number is reduced to half (n).
(i) What does 'n' and '2n' indicate ?

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n' indicates haploid state . '2n' indicates dilploid state .
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