Science, Biology

10th

grade

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CH-9 HEREDITY AND EVOLUTION

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10 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    The offspring of a cross between parents that have contrasting traits:

    purebred

    hybrid

    dominant

    recessive

  • 2. Multiple Choice
    1 minute
    1 pt

    When the two alleles of a particular gene are different:

    heterozygous

    homozygous

    genotype

    phenotype

  • 3. Multiple Choice
    1 minute
    1 pt

    The allele that is fully expressed by itself:

    recessive

    homozygous

    dominant

    heterozygous

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