Pedigrees Worksheet (CP)

Fill in the blanks correctly. 1) Hybrid is another word for heterozygous alleles.2) The genotype AA are examples of homozygous alleles.3) B represent brown hair and b represents blonde hair. B is considered the dominant allele because the brown hair alleles shows its effect if there is one copy in the genome.4) A testcross is how someone could determine an unknown genotype by crossing the unknown with a recessive genotype. True or False: You cannot be a carrier for a dominant disorder. True False Pedigree 1What type of inheritance is the pedigree showing? Dominant Recessive Pedigree 2What type of inheritance is the pedigree showing? Autosomal Sex Linked Pedigree 3What type of inheritance is the pedigree showing? Domiance Recessive Pedigree 4What type of inheritance is the pedigree showing? Sex linked Autosomal Pedigree 5Colorblindness. N= normal, n= colorblindThis is a sex-linked recessive trait.What is the genotype of person 3? XNXN XNXn XnXn What is the genotype of person 4? XNY XnY XNYN XNYn How many generations are on this pedigree? 1 2 3 4 What is the phenotype of person 8? Colorblind girl Colorblind boy Normal girl