Simon Has Curly Hair

question 64

Multiple Choice

Simon has curly hair.If he is homozygous for the gene that determines curly hair,what is true of his parents?

• A)They must each have a recessive allele for straight hair.
• B)They have together contributed four dominant alleles for this gene.
• C)They have contributed the same type of allele for this gene.
• D)One,but not both,of his parents,have contributed an allele for curly hair.

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Definitions:

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An ancient Greek philosopher and polymath, whose extensive works laid the foundation for much of Western philosophy, science, and ethics.

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