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Incomplete Dominance Phenotypic Ratios

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In a certain plant species, flower color is governed by a gene that exhibits incomplete dominance. A cross between two heterozygous plants yields the following phenotypic ratio: 15 red flowers, 32 pink flowers, and 14 white flowers. Which of the following statements best describes this genetic system?
AThe heterozygous plants have red flowers.
BThe alleles for the flower pigment gene are red and white.
CThe alleles for the flower pigment gene are pink and red.
DThe heterozygous plants have white flowers.
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