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Crossing over, or recombination, could be the trade of chromosome portions between nonsister chromatids in meiosis

Crossing over creates new combinations of genes when you look at the gametes which are not present in either moms and dad, adding to diversity that is genetic.

Homologues and Chromatids

All body cells are diploid, meaning they have pairs of each and every chromosome. One person in each set arises from the average person’s mother, and something through the daddy. The 2 people in each set are known as homologues. People in a homologous set carry exactly the same pair of genes, which take place in identical jobs over the chromosome. Continue reading