ploidy
(noun)
the number of homologous sets of chromosomes in a cell
Examples of ploidy in the following topics:
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Comparing Meiosis and Mitosis
- When the tetrad is broken up and the homologous chromosomes move to opposite poles, the ploidy level is reduced from two to one.
- There is no such reduction in ploidy level during mitosis.
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Introduction to Meiosis
- The number of sets of chromosomes in a cell is called its ploidy level.