GENETICS (PATTERNS of INHERITANCE) STUDY GUIDE (H) Major Learnings: Describe how genetic information is inherited and expressed. Essential and Guiding Questions: 1. What are the basic principles of inheritance? 2. What patterns exist in inheritance? 3. How are genes regulated? 4. What is the functional relationship between DNA, genes, alleles and chromosomes in their roles of inheritance? Be able to: - Solve genetics problems using simple probability (punnett squares) to predict outcomes (phenotypes and genotypes) of various crosses for all patterns of inheritance. - Interpret a pedigree showing inheritance of diseases. - Describe the difference between genotype and phenotype. - Describe the difference between homozygous and heterozygous. - Describe the Mendelian Principle of Dominance. - Describe and/or predict observed patterns of inheritance: Dominant, Recessive, Incomplete Dominance, Codominance, Multiple Alleles, Polygenic Traits, Sex-Linkage, Sex-Influenced in both Monohybrid and Dihybrid Crosses. VOCABULARY TERMS Agglutination Oogenesis Antibodies P1 generations Antigens Parent Cross Autosomal Dominant Pedigree Autosomal Recessive Phenotype Codominance Polygenic Complete Dominance Principle of Dominance Dihybrid Punnett Square Dominant allele/gene Pure F1, F2 generations Recessive allele/gene Gametogenesis Rh Gene Sex-Linked Genotype Sex-Influenced Heterozygous Spermatogenesis Homozygous Dominant SRY gene Homozygous Recessive Test Cross Incomplete Dominance Universal Donor Linked genes Universal Recipient Mendel Zygote Monohybrid Multiple Alleles