Copy of Copy of Punnett Square Practice Packet - Punnett Square Practice Packet Name Class Period 1 Cross a heterozygous tall pea plant with a

Copy of Copy of Punnett Square Practice Packet - Punnett...

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Punnett Square Practice Packet Name__________________________ Class Period_______ 1. Cross a heterozygous tall pea plant with a homozygous short pea plant. Where T= tall and t=short. The tall gene is dominant over the short gene. A. Genotypic Ratio 0TT, 2Tt, 2tt B. Phenotypic Ratio: 2 tall 2 short C. Probability of having a heterozygous offspring.: 75% D. Punnett Square mmmm mmmm mmmm T t t Tt tt t Tt tt 2. Cross a heterozygous tall yellow pea plant with a short green pea plant. Where T=Tall t=short and Y=Yellow y=green. The tall gene is dominant over the short gene and yellow is dominant over green. A. Probability of having a tall yellow pea plant as an offspring. B. Punnett square kljlkjfdskllkdjf TY tY Ty y T TT Tt t Tt tt Y TY tY y Ty ty 3. Cross a homozygous tall pea plant with a homozygous short pea plant. Where T= tall and t=short. The tall gene is dominant over the short gene.
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Punnett Square Practice Packet Name__________________________ Class Period_______ E. Genotypic Ratio F. Phenotypic Ratio G. Probability of having a heterozygous offspring.
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  • Fall '19
  • Genetics, heterozygous tall pea plant, Punnett Square Practice Packet

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