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Biology 25 Online
ramen:

In meiosis, when homologous chromosomes form a tetrad, what is the main purpose when chromatids cross over one another and the crossed sections of the chromatids are exchanged?

darkknight:

it results in the exchange of alleles b/w homologous chromosomes, which causes an increase in diversity

ramen:

ok

ramen:

thanks

ramen:

,

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