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Course: Biology library > Unit 16

Lesson 2: Variations on Mendelian genetics
Science
Biology library
Classical and molecular genetics
Variations on Mendelian genetics
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Non-Mendelian genetics

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Problem

In humans, hair texture exhibits incomplete dominance. The gene for curly hair (H) is incompletely dominant to the gene for straight hair (h). Individuals that are heterozygous (Hh) have wavy hair.
Two heterozygous parents have a child.
What is the chance that the child will have wavy hair?
Choose 1 answer: