Biology !! Final Exam Review – Evolution Darwin’s theory of natural selection Fitness Genetic variation and mutation Adaptation Artificial selection Evidence for evolution MRSA, cychlids H-W equilibrium Genetic drift, gene flow, bottleneck, founder’s effect Phylogenetic trees Types of selection Sickle cell anemia and connection to variability of genotypes/phenotypes Macroevolution vs microevolution Using species concepts to determine speciation Reproductive isolation: pre and post types Sympatric, allopatric Punctuated equilibrium vs. gradualisms Interpreting phylogenetic treesmany Origin of life hypotheses Miller and Urey Early molecules and their formation Classification of life and correlation to evolution Cladograms, systematics Paralogous vs orthologous genes Pseudogenes Clades, derived characters Bioinformatics Reading nucleotide sequences to determine relatedness Polyphletic, paraphletic, monophyletic Themes of Biology/Intro. to Biology Review the themes of Ch. 1 Life’s hierarchy of organization Observation vs. inference Scientific method, purpose of models Three domains of life Chemistry of Life/Energy of Life/Cells Structure and properties of water Hydrophilic, hydrophobic Organic chemistry basics Metabolism Dehydration/hydrolysis Catabolic/anabolic Exergonic/endogonic Entropy/Free energy Cell size limits Organelles Endomembrane system Fluid mosaic model Active vs. passive transport Movement of water through membrane ATP, ATP cycle Enzymes Cell respiration equation Photosynthesis equation Glycolysis, Krebs, ETC, chemiosmotic phosphorylation Energy carriers Fermentation Anaerobic vs. aerobic respiration Photosynthesis action spectrum Light and dark reactions Cell Communication/Cell Reproduction Purpose of cell signaling Basics of signaling Mitosis, meiosis, purpose and processes Cell regulation Sexual vs. asexual reproduction Independent assortment Crossing over and the frequency of it Mendel and his work Probability problems using rule of addition and multiplication DNA, Biotechnology, Gene Regulation DNA structure Replication players/process Transcription players/process Translation players/process The universal code Inducible/repressible Operons players/process Epigenetics Restriction enzymes Recombinant DNA technology players/process Applications of DNA technology