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Meiosis, Germ Cells, and Fertilization

Meiosis, Germ Cells, and Fertilization

Meiosis, Germ Cells, and Fertilization

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Crossing-over<br />

• the maternal <strong>and</strong> paternal versions of each chromosome have similar DNA<br />

sequences<br />

• they are not identical, <strong>and</strong> they undergo genetic recombination during<br />

meiosis<br />

• produce novel hybrid versions of each chromosome<br />

• each chromosome in a gamete contains a unique mixture of genetic<br />

information from both parents

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