Multiple choice _________ refers to the condition of the cell having multiple sets of chromosomes. Mixoploidy Dihaploidy Polyploidy Haploidisation Reveal answer Fill a bubble to check yourself C Correct answer Explanation Polyploidy is the state where all cells have multiple sets of chromosomes beyond the basic set, for example, in triploids 2n = 3x, in tetraploids 2n = 4x. The chromosome sets may be from the same species or from closely related species.