A Person with Sickle-Cell Trait Has ________ at the β-Globin

question 37

Multiple Choice

A person with sickle-cell trait has ________ at the β-globin locus.

• A)two wild-type alleles
• B)two mutant alleles
• C)one wild-type and one mutant allele
• D)one wild-type and one deleted allele
• E)one mutant and one deleted allele

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