polyploidy
Noun
Meaning
the condition of being polyploid
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Examples
After multiple studies by independent agencies and scientists no correlation between polyploidy and irradiation of food could be found.
Another form of polyploidy called allopolyploidy occurs when two different species mate and produce polyploid hybrids.
Many plant genera and species have their origins in polyploidy.
Vulnerability to damage could be reduced by maintaining two or more copies of each RNA segment in each protocell, i.e. by maintaining diploidy or polyploidy.