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6 Cards in this Set
- Front
- Back
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define independent assortment
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alleles segregate independently of each other during gamete formation in order to create an equal frequency of each allele combination
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how do you calculate phenotypic ratios (2)
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1. calculate phenotypic ratios for each trait separately
2. multiply all possibilities |
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how do you calculate genotypic ratios (2)
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1. calculate genotypic ratios for each trait separately
2. multiply all possibilities |
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how do you determine if mutant (recessive) phenotypes results from a single gene mutation
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make F1, cross F1 x F1 to make F2
analyze using chi-squared |
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5 steps of chi-squared
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1. state null
2. count observed 3. calculate expected 4. x^2 5. determine degrees of freedom 6. compare x^2 and C.V. |
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what is the chi-squared test use for
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to determine if a mutation in a single gene causes mutant phenotypes (i.e. testing Mendel's ratios)
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