Which of the following definitions for crossing over is accurate?

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    Genes on the upper arm of one sister chromatid of chromosome #1 are traded for genes on the lower arm of the other sister chromatid of chromosome #1.
    Genes on one sister chromatid of the paternal chromosome are traded for the same genes on the other sister chromatid of the paternal chromosome.
    Genes on chromosome #1 are traded for genes on chromosome #2.
    Genes on the paternal chromosome are traded for the same genes on the maternal chromosome.
asked May 30, 2013 in Biology by anonymous
    

1 Answer

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Genes on the paternal chromosome are traded for the same genes on the maternal chromosome.
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



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