In Four-O'clock Plants, Red Flower Color Is Dominant to White

question 26

Multiple Choice

In four-o'clock plants, red flower color is dominant to white flower color. However, heterozygous plants have a pink color. If a pink-flowered plant is crossed with a white-flowered plant, what will be the phenotypic ratios of their offspring?

• A) ¼ red, ½ pink, ¼ white
• B) All pink
• C) All white
• D) ½ pink, ½ white
• E) ½ red, ½ pink

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Quantity

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