F1 ratios: Phenotypes: __________________________ Genotypes: __________________________ 1.2. P gen, F1 and F2 Procedure: 1. Given an F1 cross between mutant and wild type individuals, make predictions on paper of inheritance patterns for a mutant allele according to each of the possible scenarios described. Assign genotypes in the F1, and follow genotypes and phenotypes from the F1 to the F2 using the Mendelian principle of segregation and Punnett squares. 2. For each of the eight scenarios, make sure that both genotypes and phenotypes are clearly indicated for individuals in both the F1 and F2 generations. Use the notation listed for scenarios 1-8 to follow the inheritance from F1 to F2. Scenario #9: Autosomal recessive F1 cross: phenotypes: ____ (male) X ____ (female) genotypes: ____ (male) X ____ (female) F2 ratios: Phenotypes: __________________________ Genotypes: __________________________ Scenario #11: Autosomal dominant F1 cross (from scenario #3): phenotypes: ____ (male) X ____ (female) genotypes: ____ (male) X ____ (female) F2 ratios: Phenotypes: __________________________ Genotypes: __________________________ Scenario #10: Autosomal recessive (reciprocal) F1 cross (from scenario #2): phenotypes: ____ (male) X ____ (female) genotypes: ____ (male) X ____ (female) F2 ratios: Phenotypes: __________________________ Genotypes: __________________________ Scenario #12: Autosomal dominant (reciprocal) F1 cross (from scenario #4): phenotypes: ____ (male) X ____ (female) genotypes: ____ (male) X ____ (female) F2 ratios: Phenotypes: __________________________ Genotypes: __________________________ Scenario #13: X-linked recessive F1 cross (from scenario #5): phenotypes: ____ (male) X ____ (female) genotypes: ____ (male) X ____ (female) F2 ratios: Phenotypes: __________________________ Genotypes: __________________________ Scenario #15: X-linked dominant F1 cross (from scenario #7): phenotypes: ____ (male) X ____ (female) genotypes: ____ (male) X ____ (female) F1 ratios: Phenotypes: _________________________ Genotypes: __________________________ Scenario #14: X-linked recessive reciprocal F1 cross (from scenario #6): phenotypes: ____ (male) X ____ (female) genotypes: ____ (male) X ____ (female) F2 ratios: Phenotypes: __________________________ Genotypes: __________________________ Scenario #16: X-linked dominant (reciprocal) F1 cross (from scenario #8): phenotypes: ____ (male) X ____ (female) genotypes: ____ (male) X ____ (female).