Punnett Squares for One Trait Crosses

Use the following information to answer the following questions

TRAIT

DOMINANT ALLELE

RECESSIVE ALLELE

Teeth Color

Orange (T)

Green (t)

Coat Color

Tan (F)

Purple (f)

Tail Length

Long (L)

Stubby (l)

1. Set up and fill in a Punnett Square representing the cross of a heterozygous orange tooth with a heterozygous orange tooth.

GENOTYPE: ______________________________________________________________________

PHENOTYPE: _____________________________________________________________________

2. Set up and fill in a Punnett Square representing the cross of a homozygous orange tooth with a heterozygous orange tooth.

GENOTYPE: ______________________________________________________________________

PHENOTYPE: _____________________________________________________________________

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