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Mendelian Genetics

AP Biology· difficulty 1/5

An individual with two identical alleles for a gene is

  • A

    Homozygous

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  • B

    Pleiotropic

  • C

    Heterozygous

  • D

    Hemizygous

Explanation

Homozygous = same alleles (e.g., AA or aa). Heterozygous = two different alleles (Aa).

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