In Humans,hair Texture Is an Incompletly Dominant Trait

question 121

Multiple Choice

In humans,hair texture is an incompletly dominant trait.Curly hair is the homozygous dominant trait; smooth hair is homozgous recessive; wavy hair is heterozygous.If two wavy haired individuals have children what is the expected phenotype ratio?

• A) 1:2:1
• B) 3:1
• C) 4:0
• D) 1:1
• E) 1:0

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