Warm Up 1/30 Which disorder results in an extra 18th chromosome? Cross a male who is heterozygous for cystic fibrosis and a woman who is homozygous dominant. What is the probability their child will inherit cystic fibrosis? Examine the following karyotype. Identify gender, number of chromosomes and the disorder (if any). Edward’s Syndrome Patau Syndrome Key: C = normal; c = CF Cross: Cc X CC Female Turner’s 45X or 45XO

Warm Up 1/31 1. Approximately how many genes are in the human genome? 2. What is one goal of the Human Genome Project? 3. List 2 benefits of genetic engineering? 4. What would be an argument against genetic engineering? 5. Explain artificial vs natural selection.

Warm Up 2/1 or 2/2 1. Create your own pedigree that contains at least 3 generations and 4 marriages. The shaded regions should represent the recessive allele (a) for albinism. Make a key and write each individual’s genotype.

Warm Up 2/3 Test Today! Evolution Unit Vocabulary List: Evolution Gene Flow Fitness Darwin’s theory Natural Selection Lamarck’s theory Homologous Structures Analogous structures Vestigial structures Genetic Drift Bottleneck Founder effect Speciation Behavioral Isolation Geographical Isolation Reproductive Isolation