Ch 11.1-11.3 Rg

Ch. 11.1­11.3 RG Introduction to Genetics

Name_____________________________ Period _____

Ch. 11.1 The Work of Gregor Mendel 1. Define the following terms: Genetics Trait Fertilization Hybrid True­breeding Gene 2. Summarize Mendel’s work 3. Explain the principle of dominance. 4. How are generations noted (hint think P, F1, F2)? 5. How did the separation or segregation of alleles occur?

Allele Segregation Gamete

Ch. 11. 2 Probability and Punnett Squares 6. Define the following terms: Probability Punnett Squares Homozygous Heterozygous Phenotype Genotype 7. Show the punnett square for a cross between two heterozygous tall plant (Tt). Give the percents for the genotypes and phenotypes. Ch. 11.3 Exploring Mendelian Genetics 8. Define the following terms: Independent assortment Incomplete Dominance Codominance Multiple Alleles Polygenic Traits 9. Summarize Mendel’s principles.