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Why use non-sister chromatids to demonstrate crossing over

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Reference no: EM131862237

1. Why use non-sister chromatids to demonstrate crossing over?

2. What combinations of alleles could result from a crossover between BD and bd chromosomes?

3. How many chromosomes were present when meiosis I started?

4. How many nuclei are present at the end of meiosis II? How many chromosomes are in each?

Reference no: EM131862237

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