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13-12-2015
Biology

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Sheryl is observing ovarian slides taken from a female ape. All the cells show crossover chromosomes. What is this stage?
meiotic prophase I
meiotic prophase II
meiotic metaphase

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MonikaMole1421 MonikaMole1421

14-12-2015

The answer is meiotic prophase I. Chromosomal crossover occurs during prophase I of meiosis and refers to the exchange of materials from homologues chromosomes pairing up.

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