Question : Polyploidy arises due to change in the
Option 1: number of chromatids
Option 2: structure of genes
Option 3: number of chromosomes
Option 4: structure of chromosomes
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Correct Answer: number of chromosomes
Solution : The correct option is number of chromosomes.
Polyploidy is a phenomenon in which an organism's cells have more than two full sets of chromosomes. This can occur as a result of cell division issues, such as non-disjunction during meiosis, which results in an additional pair of chromosomes. Polyploidy can result in high genetic variety, which has implications for evolution and plant breeding.
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