Question

Reason of polyploidy ??

Answer 1

Explanation:

other words, the polyploid cell or organism has three or more times the haploid chromosome number. Polyploidy arises as the result of total nondisjunction of chromosomes during mitosis or meiosis. Polyploidy is common among plants and has been, in fact, a major source of speciation in the angiosperms.

Answer 2

failure of cytokinesis after telophase result in increase in whole set of chromosome is termed as polyploidy

it is seen in plants