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Polyploidy arises due to change in the
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- number of chromatids
- structure of genes
- number of chromosomes
- structure of chromosomes
- number of chromatids
Correct Option: C
An organism having more than two sets of homologous chromosomes is known as polyploid and the phenomenon polyploidy.Polyploidy refers to a numerical change in a whole set of chromosomes. Polyploidy may occur due to abnormal cell division, either during mitosis, or commonly during metaphase I in meiosis.