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Genotypes & Phenotypes

Genotypes & Phenotypes. Mrs. Rothenberger. tt. Tt. Genotypes. TT. -organisms’ genetic make ups. -organisms’ appearances. Phenotypes. R.C. Punnett. developed the. Punnett Square. Problem: How can you predict traits of offspring produced by parents with known genotypes?. BB. bb.

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Genotypes & Phenotypes

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  1. Genotypes &Phenotypes Mrs. Rothenberger

  2. tt Tt Genotypes TT -organisms’ genetic make ups

  3. -organisms’ appearances Phenotypes

  4. R.C. Punnett developed the Punnett Square

  5. Problem:How can you predict traits of offspring produced by parents with known genotypes? BB bb Cross #1- pure dominant ______ x pure recessive ______ BB Bb Cross #2- pure dominant ______ x hybrid ______ Bb Bb Cross #3- hybrid ______ x hybrid ______ Bb bb Cross #4- hybrid ______ x pure recessive ______

  6. Lab book Answers Cross #1- pure dominant ______ x pure recessive ______ Cross #2- pure dominant ______ x hybrid ______ BB BB Bb bb B B B B BB BB b Bb Bb B Bb Bb Bb Bb b b BB

  7. Lab book Answers Cross #3- hybrid ______ x hybrid ______ Cross #4- hybrid ______ x pure recessive ______ Bb Bb Bb bb B b B b Bb BB Bb bb B b Bb bb Bb bb b b BB

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