Polyploidy arises due to change in the

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Polyploidy arises due to change in the

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Polyploidy arises due to change in the

1. number of chromatids
2. structure of genes
3. number of chromosomes
4. structure of chromosomes

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.