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homologous chromosomes
plural noun
- two chromosomes, one of paternal origin, the other of maternal origin, that are identical in appearance and pair during meiosis
homologous chromosomes
- A pair of matching chromosomes in an organism, with one being inherited from each parent.
Example Sentences
Typically, most animal and plant species exhibit a minimum of one and a maximum of three crossovers per a pair of homologous chromosomes.
Chromosomes come in pairs called homologous chromosomes that carry the genes we inherited from each of our parents -- one from our mom, one from our dad.
When meiosis begins, homologous chromosomes arrange themselves into elongated structures organized along a backbone called the axis.
Finally, during recombination, chromatid arms are exchanged between the two homologous chromosomes.
This last step is essential for the accurate segregation of each pair of homologous chromosomes into separate daughter cells.
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