Student Learning Objectives: 1. What is life? How can the various levels of organization (atoms to ecosystem) of livings things be distinguished? What does it mean to be able to transform energy? What are the generalized practices of reproduction found in most organisms? Compare and contrast growth from development? Compare and contrast an irritation from an adaptation? 2. What does it mean to practice homeostasis and contrast a negative with a positive homeostatic feedback mechanism? 3. What are some of the topics that would fit under the umbrella of biology? 4. How can you distinguish Classical versus Empirical thought patterns? 5. How does Inductive reasoning differ from Deductive reasoning? 6. What are the steps of the scientific method? 7. Cite the historical evidence that supports this process? 8. How does the diversity of organisms on earth offer evidence that the scientific method works? 9. How can diversity be defined by the trophic levels of organisms found on earth? 10. How can diversity be defined by taxonomic studies? Introduction I. Biology A. Definition B. What is life? or How can you define life? 1. Highly Organized Atoms - Molecules - Organelles - Cells - Tissues Organs - Organisms - Populations - Communities - Ecosystem 2. Transform Energy 3. Reproduce 4. Grow & Develop Biology& 100 Lecture Notes Mr. Brumbaugh 1 Winter 2015 5. Irritable & Adaptable 6. Practice Homeostasis a. Negative Mechanisms b. Positive Mechanisms C. Biology Related Topics II. Scientific Method A. Why? 1. Thinking Process 2. Classical vs. Empirical Thinking 3. Inductive vs. Deductive Thinking B. Process 1. Steps (a through i) 2. Experimental Variables a. Independent Biology& 100 Lecture Notes Mr. Brumbaugh 2 Winter 2015 b. Dependent c. Control C. Evidence 1. History a. Anaxamander b. Aristotle c. Carolus von Linnaeus d. Count Buffon e. Baron Cuvier f. Jean Lamark g. Charles Darwin 2. Diversity a. Trophic Levels b. Taxonomy Biology& 100 Lecture Notes Mr. Brumbaugh 3 Winter 2015 Student Learning Objectives: 1. How are the terms chemistry, matter, element, atom, molecule, and energy defined? 2. What are the particles (and their relationship) of an atom? What information does the atomic and mass number reveal about an atom? What is an isotope or how does an isotope compare to other atoms of the same type, what is a radioisotope, what are the particles and energy isotopes release, and what is a half life? How are isotopes used to detect biological problems or to age biological specimens? How are the electrons arranged in an atom (What do electron shells, electronegativity, and valence have to do with an atom?)? 3. What is the definition of a bond and how do the bonds called ionic (What is an ion?), polar covalent, and non-polar covalent differ in terms of structure, strength, and biological uses? How do the previous bonds differ from a hydrogen bond? 4. What are the types of reactions that usually take place in biological systems (Synthesis, Decomposition, and Exchange) and identify factors which affect reaction rates? 5. Why is water so important to biological systems and what are the properties of water that make it so special? How is water used by biological systems? How is salt used biologically (What is a salt?)? What are an acid, a base, pH, and a buffer and how do they affect the function of biological systems? 6. Why is carbon the choice atom for organic chemistry? What is a functional group and how do they affect a carbon chain? What is meant by linear molecules versus polymeric molecules? 7. What are the base atoms and the arrangement of these atoms in a carbohydrate? What are the special types of carbohydrates and their general and individual uses? 8. What are the base atoms and the arrangement of these atoms in a lipid? What are the special types of lipids and their uses? 9. What are the base atoms and the arrangement of these atoms in a protein? What are the special types of proteins and their uses? How do you distinguish between conformation and denaturation? 10. What are the base atoms and the arrangement of these atoms in a nucleic acid? What are the special types of nucleic acids and their uses? Chemistry I. Introduction A. Definitions 1. Chemistry 2. Matter 3. Elements 4. Atoms 5. Molecules Biology& 100 Lecture Notes Mr. Brumbaugh 4 Winter 2015 6. Energy II. Atomic Chemistry A. Particles B. Structure C. Atomic Number & Mass Number D. Isotopes and Radioisotopes E. Electron Shells, Electronegativity, & Valence Electrons III. Molecular Chemistry A. Definition B. Chemical Bonds 1. Definition 2. Types a. Electron Sharing i. Ionic Bonds ii. Polar Covalent Bonds iii. Non-Polar covalent Bonds Biology& 100 Lecture Notes Mr. Brumbaugh 5 Winter 2015 b. Hydrogen Sharing i. Definition ii. Characteristics IV. Chemical Reactions A. Definition B. Types 1. Synthesis, Dehydration, or Anabolic 2. Decomposition, Hydrolytic, or Catabolic 3. Exchange reactions (Oxidation-Reduction) C. Factors affecting reaction rates 1. 2. 3. 4. V. Inorganic Molecules A. Water 1. Properties a. b. c. d. e. 2. Uses a. Biology& 100 Lecture Notes Mr. Brumbaugh 6 Winter 2015 b. B. Salts 1. Properties 2. Uses C. Acids, Bases, pH scale, and Buffers 1. Definitions & Effects a. Acid b. Base c. pH Scale d. Buffer VI. Organic Molecules A. Why carbon? 1. Properties of Carbon 2. Functional Groups 3. Linear vs. Monomer vs. Polymer B. Carbohydrate 1. Atoms Biology& 100 Lecture Notes Mr. Brumbaugh 7 Winter 2015 2. Arrangement of Atoms 3. Types a. Monosaccharide b. Disaccharide c. Polysaccharide 4. Biological Uses C. Lipids 1. Atoms 2. Arrangement of Atoms 3. Types a. Neutral Fats b. Phospholipids c. Steroids Biology& 100 Lecture Notes Mr. Brumbaugh 8 Winter 2015 4. Biological Uses D. Proteins 1. Atoms 2. Arrangement of Atoms 3. Types 4. Biological Uses E. Nucleic Acids 1. Atoms 2. Arrangement of Atoms 3. Types (Comparisons) a. Deoxyribose Nucleic Acid Biology& 100 Lecture Notes Mr. Brumbaugh 9 Winter 2015 b. Ribose Nucleic Acid 4. Biological Uses Biology& 100 Lecture Notes Mr. Brumbaugh 10 Winter 2015 Student Learning Objectives: 1. What contributions did the following people: Galileo, van Leeuwenhoek, & Hooke make to the development of the field of cytology and what did Schwann & Schleiden, Pasteur, and Virchow say about the cell theory? 2. What tools are used by a cytologist (types of microscopes (advantage vs. disadvantage of each type) and stains) to understand and study cell function and structure? 3. How can you distinguish a prokaryotic cell from a eukaryotic cell (think characteristics and size)? 4. What are the molecules and the arrangement of these molecules in a cell membrane? 5. What are the requirements for passive transport to occur across a cell membrane and how do the mechanisms (simple diffusion, facilitated diffusion, and osmosis) differ in getting molecules across a membrane? 6. What are the requirements and mechanisms for active transport across a cell membrane and what is the difference between molecular, exocytosis, endocytosis, and cell mediated transport in terms of bulk transport into or out of a cell? 7. What is the consistency and chemical make-up of the cell’s cytosol (cytoplasm or protoplasm)? 8. What is structure and function for each of the following eukaryotic membrane bound organelles: nucleus, ribosome, endoplasmic reticulum (rough and smooth), Golgi apparatus, lysosome, peroxisome, mitochondria, chloroplast, and vacuoles? 9. What is structure and function for each of the following eukaryotic non-membrane bound organelles: cytoskeleton, ribosomes, and centrioles? 10. How do the following cell specializations aid in cellular function: microvilli, cilia, flagella, and cell wall? 11. What is the function of plasmodesmata in plant cells versus tight, adhesions, and gap junctions in animal cells and what is meant by extra-cellular versus intracellular matrix and how do cells interact with this matrix? What is this matrix inside of multicelled organisms? Cytology I. Introduction A. Definition B. History 1. Microscope a. Galileo Galilei b. Antonie van Leeuwenhoek c. Robert Hooke 2. Cell Theory a. Matthias Schleiden and Theodor Schwann i. Biology& 100 Lecture Notes Mr. Brumbaugh 11 Winter 2015 ii. b. Rudolf Virchow and Louis Pasteur iii. II. Cytological Tools A. Microscopes 1. Light a. Function b. Types i. Bright Field ii. Dark Field iii. Phase Contrast iv. Confocal 2. Electron a. Function b. Types i. Transmission (TEM) ii. Scanning (SEM) iii. Environmental (TEM/SEM) B. Stains 1. Vital Biology& 100 Lecture Notes Mr. Brumbaugh 12 Winter 2015 2. Antibody III. Basic Cellular Design A. Strategies 1. Prokaryotes a. Size Limits b. Characteristics 2. Eukaryotes a. Animal b. Plant B. Parts 1. Cell Membrane a. Molecular Structure (Phospholipids, Proteins, Cholesterol, and Carbohydrates) b. Functions i. Membrane Protein Functions ii. Passive Transport Requirements Biology& 100 Lecture Notes Mr. Brumbaugh 13 Winter 2015 Mechanisms = Simple Diffusion, Osmosis, or Facilitated Diffusion iii. Active Transport Requirements Mechanisms = Molecular, Bulk (Endocytosis vs. Exocytosis and Cell Mediated) 2. Cytosol (Protoplasm, Cytoplasm) Cell Sap a. Consistency b. Molecular Make-up 3. Organelles a. Membrane Bound (i. through v.) Biology& 100 Lecture Notes Mr. Brumbaugh 14 Winter 2015 b. Non-membrane bound (i. through iii.) C. Cellular Specializations 1. Microvilli 2. Cilia 3. Flagella 4. Intercellular Junctions a. Plants = Plasmodesmata b. Animals = Tight, Adhesion, and Gap Junctions D. Extracellular Matrix and Interactions Biology& 100 Lecture Notes Mr. Brumbaugh 15 Winter 2015 Student Learning Objectives: 1. What science did Boltzman, Einstein, Rutherford, and Bohr study? 2. Be able to explain and write the overall balanced equation for the bioenergetics of life? 3. What are oxidative/reduction reactions (What is the force Luke?)? 4. How would you explain potential vs. kinetic energy forms? 5. What are the two laws of thermodynamics and how do they apply to biological systems? 6. What do the terms exergonic and endergonic have to do with chemical reactions and how do they apply to biological systems? 7. What is the structure of ATP and explain an ATP-Energy coupled reaction in terms of reactivity? 8. How is ATP formed (direct or substrate level vs. oxidative phosphorylation) and how do enzymes work within cells (use terms like activation energy, active site, cofactor/coenzyme site, and enzyme/substrate complex)? 9. How are enzymes regulated in their function? 10. What effect would heat or pH have on an enzymes function? 11. How does competitive and non-competitive inhibition affect an enzymes function? 12. What is the role of NAD+, FAD+, and NADP+ in energy transfers? Bioenergetics I. Introduction A. Definition B. History 1. Ludwig Boltzman 2. Albert Einstein 3. Ernest Rutherford & Neils Bohr C. Energy Flow 1. 6CO2 + 6H2O + Energy C6H12O6 + 6O2 6CO2 + 6H2O + Energy 2. Oxidation/Reduction Reactions Biology& 100 Lecture Notes Mr. Brumbaugh 16 Winter 2015 D. Energy Forms 1. Potential vs. 2. Kinetic E. Laws of Thermodynamics 1. First Law deals with transformation (quantity) 2. Second Law deals with order (quality) F. Predicting Reaction Direction 1. Exergonic 2. Endergonic G. ATP 1. Structure 2. ATP Cycling H. ATP Coupling 1. How? 2. Energy Flow I. Making ATP 1. Direct (or Substrate Level) Phosphorylation (SLP) Biology& 100 Lecture Notes Mr. Brumbaugh 17 Winter 2015 2. Oxidative (with O2) Phosphorylation (OP) J. Enzymes 1. Structure 2. Function 3. Regulation K. Electron Carriers 1. NAD+ (Nicotinamide Adenine Di-nucleotide) 2. FAD+ (Flavanine Adenine Di-nucleotide) 3. NADP+ (Nicotinamide Adenine Di-nucleotide Phosphate) Biology& 100 Lecture Notes Mr. Brumbaugh 18 Winter 2015 Student Learning Objectives: 1. What did van Helmont, Priestly, Ingenhaus, de Saussure, and Van Neil add to the understanding of the photosynthesis puzzle? 2. What is the summary reaction and the main goal of photosynthesis? 3. What are the properties of light and the types of pigment molecules used by plants to harvest light energy? 4. How do plant pigments “capture” light energy? 5. Why do these pigments fluoresce when isolated from a plant chloroplast? 6. Where do the light dependent reactions take place, the steps involved, and the outcomes for the molecules produced? 7. Where to the light independent reactions take place, the steps involved, and outcomes for the molecules produced? 8. What is photorespiration? 9. What is the strategy of a C3 plant to deal with semi arid conditions? 10. What is the strategy of a C4 plant to deal with semi arid conditions? 11. What is the strategy of a CAM plant to deal with semi arid conditions? Energy Capturing Pathways (Photosynthesis) I. Introduction A. History 1. Jan van Helmont 2. Joseph Priestly 3. Jan Ingenhaus 4. Nicholas de Saussure 5. Corneilius (C.B.) Van Neil B. Photosynthesis Overview & Autotrophs C. Background Information 1. Photosynthetic Structures 2. Light Properties Biology& 100 Lecture Notes Mr. Brumbaugh 19 Winter 2015 3. Pigments a. Chlorphylls b. Xanthophylls c. Carotenoids II. Light Dependent Reactions A. Where Located? (Why do isolated chlorophylls glow red in the dark.) B. Steps (electron excitation, electron transport, & ATP + NADPH + H+) 1. 2. 3. 4. 5. C. Outcomes 1. 2. III. Light Independent Reactions A. Where Located B. Steps (adding CO2 and rearranging) 1. Biology& 100 Lecture Notes Mr. Brumbaugh 20 Winter 2015 2. 3. 4. 5. C. Outcomes 1. IV. Photosynthetic Issues & Strategies A. Photorespiration B. C3 Plants C. C4 Plants D. CAM Plants (Crassulacean Acid Metabolism) Biology& 100 Lecture Notes Mr. Brumbaugh 21 Winter 2015 Student Learning Objectives: 1. What did Lavoisier, Wohler & von Leibig, Pasteur, Buchner, Szent-Györgyi, and Krebs have to say about Energy Releasing Pathways (ERP)? 2. Describe the cellular cite, the steps, and the outcomes for the ERP called glycolysis? 3. Describe the steps and the outcomes of the transport step of the ERP? 4. Describe the cellular cite, the steps, and the outcomes for the ERP called the Krebs cycle? 5. Describe the cellular cite, the steps, and the outcomes for the ERP called electron transport shuttle, chain, or system? 6. If oxygen is not present, what is the strategy of yeast in terms of ERP? 7. If oxygen is not present, what is the strategy of animals in terms of ERP? 8. How are lipids and proteins involved in the energy releasing pathways to show the versatility of cellular respiration, but what are the problems? Energy Releasing Pathways (Cellular Respiration) I. Introduction A. History 1. Antoine Lavoisier 2. Friedrich Wohler & Justus von Leibig 3. Louis Pasteur 4. Eduard Buchner 5. Albert Szent-Gyorgyi 6. Hans Krebs B. Aerobic Respiration Pathways 1. Glycolysis a. Where located? b. Steps i. Investment ii. Splitting Biology& 100 Lecture Notes Mr. Brumbaugh 22 Winter 2015 iii. Harvest c. Outcomes i. ii. iii. 2. Transport to Mitochondria a. Where located? b. Steps i. Splitting ii. Adding c. Outcomes i. ii. iii. 3. Kreb’s Cycle a. Where located? b. Steps i. Destroying Biology& 100 Lecture Notes Mr. Brumbaugh 23 Winter 2015 ii. Rearranging c. Outcomes i. ii. iii. 4. Electron Transport Chain (System or Shuttle) a. Where located? b. Steps i. Build Up ii. Harvest c. Outcomes i. ii. iii. 5. Summary of Aerobic Respiration C. Anaerobic Respiration Alternative Pathways 1. Fermentation Biology& 100 Lecture Notes Mr. Brumbaugh 24 Winter 2015 2. Lactic Acid shuttle D. Versatility or How to use other molecules in aerobic respiration? 1. Pathways 2. Problems & Issues Biology& 100 Lecture Notes Mr. Brumbaugh 25 Winter 2015 Student Learning Objectives: 1. What contributions did Brown, Fleming, and Strausburger & Weismann make towards the understanding of cell division? 2. What two strategies of “reproduction” do prokaryote cells exhibit? 3. What asexual reproductive strategies do eukaryotic cells express in the animal, plant, fungi, and protistan kingdoms? 4. What sexual reproductive strategies do eukaryotic cells express in the animal, plant, fungi, and protistan kingdoms? 5. What is the cell cycle and how is it divided in terms of time frames to represent the stages of a cell's life span? 6. How can external influences (identify some?) affect the cell cycle? 7. How can internal influences (identify some?) affect the cell cycle? 8. How are times of the cell cycle altered by cancerous growth of cells? 9. What is the definition and phases (What happens in each phase?) of the process of mitosis? 10. What is the definition of cytokinesis and how does this process differ between plants and animals? 11. What are the definition, the phases, and the events of the process of meiosis? 12. How does mitosis differ from meiosis? 13. How does the process of meiosis, gamete formation, and mating lead to genetic variation? 14. What are some of the problems that occur with this process (both whole and partial chromosome problems)? Cell Reproduction I. Introduction A. History 1. Robert Brown 2. Walther Flemming 3. August Weismann & Eduard Strasburger II. Strategies A. Prokaryotes 1. Binary Fission 2. Endospore Formation Biology& 100 Lecture Notes Mr. Brumbaugh 26 Winter 2015 B. Eukaryotes 1. Asexual by mitosis (Compare animals, plants, fungi, and protistans) Advantages versus Disadvantages a. Animals i. Fission ii. Budding iii. Fragmentation b. Plants i. Runners ii. Spore formation iii. Budding c. Fungi i. Like plants d. Protistans i. Weird 2. Sexual by meiosis (Compare animals, plants, fungi, and protistans) Advantages versus Disadvantages a. Plants = alternation of generations b. Fungi c. Protistans Biology& 100 Lecture Notes Mr. Brumbaugh 27 Winter 2015 d. Animals (Think advantage vs. disadvantage) i. Parthenogenesis ii. Hermaphroditic (Simultaneous vs. Sequential) iii. Monoecious vs. Dioecious iv. Monogamy vs. Polygamy III. Cell Cycle A. Definition B. Stages 1. G1 (G0) 2. S 3. G2 4. M/C C. Controls 1. External a. Hormones b. Contact Inhibition 2. Internal a. Biological Clock Biology& 100 Lecture Notes Mr. Brumbaugh 28 Winter 2015 b. Apoptosis D. Cancer 1. Classification a. Benign b. Malignant c. Metastatic 2. Prevention? IV. Mitosis A. Definition B. Phases 1. Interphase 2. Prophase 3. Metaphase 4. Anaphase 5. Telophase V. Cytokinesis A. Definition B. Strategies Plants versus Animals and Why differences? 1. Plants Biology& 100 Lecture Notes Mr. Brumbaugh 29 Winter 2015 a. Cell Plate 2. Animals a. Cleavage Furrow VI. Meiosis A. Definition B. Phases 1. Meiosis I 2. Meiosis II VII. Comparison of Mitosis vs. Meiosis VIII. Genetic Variation from Meiosis A. Independent Assortment B. Random Fertilization C. Crossing Over IX. Problems A. Whole Chromosome 1. Non-disjunction Anaphase I of meiosis I Biology& 100 Lecture Notes Mr. Brumbaugh 30 Winter 2015 2. Non-disjunction Anaphase II of meiosis II B. Parts of Chromosomes 1. Occur when? 2. Types a. Deletions b. Duplications c. Translocations d. Inversions 3. Good or Bad Biology& 100 Lecture Notes Mr. Brumbaugh 31 Winter 2015 Student Learning Objectives: 1. What was the prevailing explanation for generational inheritance before Gregor Mendel? 2. How did G. Mendel happen upon his principles of genetic recombination? What was his experimental design? 3. What do the terms trait, characteristic, gene, allele, homozygote, heterozygote, dominance, recessive, mono-hybrid, di-hybrid, and testcross have to do with genetics? 4. What would the phenotypic and genotypic ratios be from a mono-hybrid heterozygous cross (or mating)? 5. How would the phenotypic and genotypic ratios change, if you made a cross between a mono-hybrid heterozygous individual and either a homozygous dominant or a homozygous recessive individual? 6. What would the phenotypic ratio be from a di-hybrid heterozygous cross? How about a di-hybrid homozygous crossed with a heterozygous? 7. What principles of Genetics did Mendel develop based on his pea plant experiments? 8. How would you explain incomplete dominance, co-dominance, multiple allelic expressions, gene penetrance, and the gene interactions of pleitrophy, polygenetic, and epistasis? 9. What were the advantages to Mr. Morgan in using Drosophila melangastor (fruit fly) in genetic experiments? What technique did Morgan’s lab pioneer and what did they show or prove with this technique? 10. What is meant by the phrase sex linkage? How about linkage groups? How did Morgan’s protégé, Sturtevant, use the data of linkage groups to explain inheritance? 11. How are the techniques of amniocentesis assays (cellular and chemical), karyotyping, chorionic villi sampling, fetal tissue sampling, and pedigree generation useful in diagnosing genetic disorders? Genetics I. Mendelian Genetics A. Introduction 1. History a. Charles Darwin & Alfred Wallace b. Gregor Mendel & Felix Unger B. Experimental Design 1. Monohybrid (one trait) Cross a. Definition b. Terms i. Self vs. Cross Fertilize Biology& 100 Lecture Notes Mr. Brumbaugh 32 Winter 2015 ii. Traits vs. Characteristics c. Process i. Predicting Outcomes ii. Principle d. Terms i. Genes vs. Alleles ii. Homozygous vs. Heterozygous iii. Dominance vs. Recessive iv. Genotype vs. Phenotype e. Testcross 2. Dihybrid (two traits) Cross a. Definition b. Process Biology& 100 Lecture Notes Mr. Brumbaugh 33 Winter 2015 i. Outcomes ii. Principle II. Variations on Mendel’s Themes A. Incomplete Dominance (vs. Complete Dominance) B. Co-dominance C. Multiple Alleles D. Penetrance E. Gene Interactions 1. Pleitrophy 2. Polygenic 3. Epistasis III. Classical Genetics A. History 1. William Bateson & Reginald Punnet 2. Thomas Morgan a. Drosophila melangastor (fruit fly), recombination b. Karyotyping, linkage groups, & sex linkage Biology& 100 Lecture Notes Mr. Brumbaugh 34 Winter 2015 3. Alfred Sturtevant a. Mapping V. Detection of Genetic Problems A. Karyotyping B. Amniocentesis (Cellular vs. Chemical) C. Ultrasound D. Chorionic Villi Sampling (Cellular vs. Chemical) E. Fetal Tissue Sampling F. Pedigrees Biology& 100 Lecture Notes Mr. Brumbaugh 35 Winter 2015 Student Learning Objectives: 1. What were the contributions of Meischer, Griffith, Chagraff, Luria et. al., Franklin, and Watson & Crick to the understanding of DNA technology and molecular structure? 2. What is the definition of DNA replication? How do the rules of directionality (3’ to 5” or 3’ to 5’) and semi-conservative replication apply to DNA replication? 3. Who are the key enzyme players and their roles in DNA replication? 4. Describe the process of DNA replication? 5. Describe the “CENTRAL DOGMA” of molecular biology. 6. What is meant by a “triplet code” and what are the “special” or “specific” codes found in DNA? 7. Why is the DNA genetic codes redundant in the specification for some amino acids in a protein and yet not for other amino acids? 8. What is the definition of DNA transcription and RNA translation? 9. What is the process (steps) and who are the key players in transcription of DNA? 10. What are the suspected roles of intron and exon sequences within the DNA? 11. What is the process (steps) and who are the key players in translation of RNA? 12. Which are the key organelles involved in protein synthesis for intracellular vs. extracellular protein? Molecular Biology I. Introduction A. History 1. Johannes Meischer 2. Frederick Griffith 3. Edwin Chagraff 4. Salvador Luria, Max Delbruck, Alfred Hershey & Martha Chase 5. Rosalind Franklin 6. James Watson & Francis Crick II. DNA Replication A. Definition and When? B. Rules 1. Directional 2. Semi-conservative Biology& 100 Lecture Notes Mr. Brumbaugh 36 Winter 2015 C. Process by Enzyme Players 1. DNA Helicase 2. RNA Primase 3. DNA Polymerase III and I 4. DNA Ligase III. Genetic Code A. DNA RNA Protein (or Product) = Central Dogma B. Triplet Code (Why?) C. Specific Codes 1. Start (TAC AUG) 2. Stops (ATT, ACT, and ATC UAA, UGA, and UAG respectfully) 3. Special code (ACC UGG = tryptophan) IV. Transcription A. Definition & Players (Transcription Factors and RNA polymerase) B. Process 1. Initiation 2. Elongation Biology& 100 Lecture Notes Mr. Brumbaugh 37 Winter 2015 3. Termination 4. Modification V. Translation A. Definition & Players (mRNA, rRNA, and tRNA) C. Process 1. Initiation 2. Elongation 3. Termination 4. Modification C. Organelles (or Pathways for protein) 1. Intracellular 2. Extracellular Biology& 100 Lecture Notes Mr. Brumbaugh 38 Winter 2015 Student Learning Objectives: 1. What were the contributions of Linnaeus, Buffon, Hutton, Cuvier, Lamarck, Malthus, Lyell, Wallace, and Darwin that helped to shape evolutionary biology? 2. What evidence is gleaned from the fossil record, taxonomic studies, comparative anatomy, comparative embryology, and comparative molecular biology which support evolutionary thought? 3. What is the definition of a population and microevolution? 4. How does the Hardy –Weinberg equilibrium address changes in populations? What are the population criteria used to support the H-W equilibrium? 5. How do mutation, genetic drift, gene flow, and natural selection impact population dynamics and therefore evolution? 6. How do the stabilizing, directional, and disruptive forces affect population stability? 7. What are the three current ideas or modes used to explain population evolution and how does each support the extant and extinct evolutionary population data? 8. What are the definitions of a specie and macro-evolution? 9. How do the various Pre-zygotic and Post-zygotic barriers help species differentiate? 10. What are the major trends in macroevolution? 11. What are the modes of speciation and what forces (natural and man-made) can force a specie into extinction? Evolutionary Biology I. Introduction A. History 1. Carolusl Linnaeus “Binomial Nomenclature”, Taxonomy, early 1700’s 2. Count Buffon, early 1700’s 3. James Hutton, mid 1700’s 4. Georges Cuvier, early 1800’s, Catastrophism 5. Jean-Baptiste Lamarck, early 1800’s 6. Thomas Malthus, 1798 7. Charles Lyell, 1830, Uniformitarianism 8. Charles Darwin and Alfred Wallace, 1859 B. Evidence 1. Fossil Record 2. Taxonomy/ Diversity Biogeographical Biology& 100 Lecture Notes Mr. Brumbaugh 39 Winter 2015 3. Comparative Anatomy 4. Comparative Embryology 5. Comparative Molecular Biology II. Population or Microevolution A. Definition B. Process = Potential Changes 1. Godfrey Hardy & Wilhelm Weinberg Equilibrium 2. Mutation 3. Gene Flow 4. Genetic Drift a. Bottleneck Effect b. Founder Effect 5. Natural Selection C. Modes 1. Directional Effects Biology& 100 Lecture Notes Mr. Brumbaugh 40 Winter 2015 2. Stabilizing Effects 3. Disruptive (or Diversifying) Effects D. Trends 1. Gradualistic 2. Punctuational 3. Mosaic III. Species or Macroevolution A. Definition B. Process 1. Prezygotic Barriers = Isolation a. Habitat b. Behavioral c. Temporal d. Mechanical e. Gametic 2. Postzygotic Barriers = Poor Development a. Viability (Mortality) b. Fertility (Sterility) c. Breakdown (F2 Fitness) Biology& 100 Lecture Notes Mr. Brumbaugh 41 Winter 2015 C. Modes 1. Allopatric 2. Sympatric 3. Adaptive Radiation 4. Parapatric D. Extinction 1. Forces a. Natural b. Man-made Biology& 100 Lecture Notes Mr. Brumbaugh 42 Winter 2015