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Two genes of the flower, one controlling blue (B) versus white (b) petals and other controlling round (R) versus oval (r) stamens, are linked and are ten map units apart. You cross the homozygous blue-oval plant with the homozygous white-round plant. The resulting F1 progeny are crossed with the homozygous white-oval plants, and 1000 progeny are acquired. How many plants of each of four phenotypes do you expect?

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