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WHAT SHOULD I STUDY FOR THE TEST? Unit Three: Genetics 1. Chalkboard notes: definition of heredity and genetics 2. Lecture: Gregor Mendel a. Can you define each of the following words? Self-pollination, purebred, cross-pollination, trait 3. Lecture: Genes and Dominance a. Can you define each of the following words? Hybrid, factor, gene, allele, dominant allele, recessive allele 4. Lecture: Segregation a. Can you define each of the following words? Punnett square, phenotype ratio, genotype ratio 5. Worksheet: Segregation of Alleles a. Can you fill in an inheritance diagram? b. Can you label the genotype and phenotype of individuals? 6. Independent Assortment Lecture: a. Can you define independent assortment? 7. Activity: Probability a. Can you determine the probability of an event? b. What are the two main principles derived from this lab? 8. Activity: What’s a Test Cross? a. What is a test cross? b. Can you solve a test cross problem? 9. Can you solve genetics problems? Genetics Problem One-factor crosses Incomplete Dominance Codominance Multiple Alleles Two-factor Crosses Example Tall versus short peas Red versus pink versus white snapdragons Black versus roan versus white horses A, B, AB, and O Blood Type Yellow giant tomatoes versus tiny boy tomatoes 10. Activity: Human Eye Color a. Can you define polygenic inheritance? 11. Lecture skeleton outline: Types of Mutations a. What are germ cell and somatic cell mutations? b. Can you recognize an example of each of the following chromosome mutations: Deletion, duplication, inversion, translocation, monosomy, and trisomy 12. Activity: How can karyotype analysis explain genetic disorders? a. What is a karyotype? b. Given a karyotype, can you identify the type of chromosome mutation? 13. Lecture skeleton outline and activity: Sex Determination and Babies a. What are autosomes and sex chromosomes? b. Given a karyotype, can you determine the sex of the person? 14. Lecture skeleton outline: Sex-Influenced and Sex-Linked Traits a. What are sex-influenced and sex-linked traits? b. Can you solve a Punnett square for a sex-influenced or sex-linked trait? 15. Activity: Pedigree Analysis a. What is a pedigree? b. Can you analyze a pedigree and label the genotypes? 16. Genetics Vocabulary List a. Know each of the terms as they are used throughout the previous activities, etc.
