You need to design a _______________ cross, by crossing the known genotype How do you determine if a plant with a homozygous _______________ individual. with a dominant phenotype was If the offspring all have the dominant phenotype, then the original homozygous (PP) or parent genotype is __________________ (ex. PP). heterozygous (Pp)? If _______ of the offspring has a dominant phenotype and the other (Fill in the blanks, based on ________ of the offspring has a recessive phenotype, then the original your own understanding of the parent genotype is _______________ (ex. Pp). powerpoint). Dominant alleles mask recessive ones, with two exceptions. In genetics, dominant alleles mask the expression of Exception 1: ________________________________________ recessive alleles; however, there are two exceptions. What Exception 2: ________________________________________ are they?
How do you determine if a plant with a dominant phenotype was homozygous (PP) or heterozygous (Pp)? (Fill in the blanks, based on your own understanding of the powerpoint). You need to design a _______________ cross, by crossing the known genotype with a homozygous _______________ individual. If the offspring all have the dominant phenotype, then the original parent genotype is __________________ (ex. PP). If _______ of the offspring has a dominant phenotype and the other ________ of the offspring has a recessive phenotype, then the original parent genotype is _______________ (ex. Pp). In genetics, dominant alleles mask the expression of recessive alleles; however, there are two exceptions. What are they? Dominant alleles mask recessive ones, with two exceptions. Exception 1: ________________________________________ Exception 2: ________________________________________
GeneticsIntNB_2014.docx