Page 21 - Genetics_FULL
P. 21

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        Create your own cross using the tongue-rolling alleles. Use the Punnett square to
        identify the genotypes and phenotypes of the offspring.





                                                  roller                        nonroller









                                                                      Phenotype                Genotype


                                                      mother

                                                        father










                                                                      Possible Allele Combinations


                                                                      Phenotype                Genotype


                                                        child

                                                        child


                                                        child


                                                        child
























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