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Polyploidy- cells or organisms with more than two sets (>2n) of  chromosomes are polyploid. Autopolyploidy- when all the chromosomes are derived from the same  species. Allopolyploidy- when polyploidy results from crosses between  individuals of different species much more common in plants than animals
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A1 B1 C1 A2 B2 C2 X A1 B1 C2 A2 B2 C1 Equal Crossing Over
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A1 B1 C1 A2 B2 C2 X A2 B1 C1 A1 B1 B2 Unequal Crossing Over
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This note was uploaded on 02/26/2012 for the course AGRY 320 taught by Professor Stewert during the Spring '09 term at Purdue University-West Lafayette.

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