AP Biology Unit 4 (Ch 12-15) Study Guide Vocabulary: ­ Addition rule ­ Alternation of generations ­ Anaphase ­ Anaphase I ­ Anaphase II ­ Anchorage dependence ­ Aneuploidy ­ Apoptosis ­ Autosomal ­ Barr body ­ Binary fission ­ Carrier ­ Centrosome ­ Codominance ­ Complete dominance ­ Crossing over ­ Cyclin ­ Cyclin-dependent kinase ­ Cytokinesis ­ Deletion ­ Density-dependent inhibition ­ Dominant ­ Epistasis ­ Equational ­ Exons ­ F1 Generation ­ F2 Generation ­ G0 Phase ­ G1 Phase ­ G2 Phase ­ Gametophyte ­ Genotype ­ Hemizygous ­ Heterozygous ­ Homozygous ­ Hybridization ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ Incomplete dominance Independent assortment Inversion Karyotype Linkage M Phase Metaphase Metaphase I Metaphase II Multifactoral characters Multiplication rule Mutations Norm of reaction P generation Phenotype Pleiotropy Polygenic inheritance Polyploidy Prometaphase Prophase Prophase I Prophase II Recessive Reductional S phase Segregation Sex chromosome Sex-linked disorder Somatic Sporophyte Synapsis Telophase Telophase I Telophase II Transformation Translocation Big ideas to ponder: ­ What processes ensure that all offspring (except monozygotic twins) created through sexual reproduction are genetically unique? How does this relate to evolution? ­ In what ways do cells regulate the cell cycle? What types of problems can occur when this regulation goes awry? ND Standards included in this Unit: 11-12.4.2 Explain how the use of DNA technology may impact society. 11-12.4.3 Explain how change through time has ensured adaptation to changing environments. 11-12.6.2 Explain examples of how new technologies advance science. 11-12.1.2 Identify the structure, organization, and dynamics of components within a system. 11-12.1.4 Explain the relationship between form and function. AP Standards for this Unit: 3.A.2 In eukaryotes, heritable information is passed to the next generation via processes that include the cell cycle and mitosis, or meiosis plus fertilization. 3.A.3 The chromosomal basis of inheritance provides an understanding of the pattern of passage (transmission) of genes from parent to offspring. 3.A.4 The inheritance pattern of many traits cannot be explained by simple Mendelian genetics. 3.C.1 Biological systems have multiple processes that increase genetic variation. 4.C.2 Environmental factors influence the expression of the genotype in an organism. 4.C.4 The diversity of species within an ecosystem may influence the stability of the ecosystem.