Advance Placement Biology Syllabus Course Overview This is a laboratory biology course for highly motivated students designed to meet the objectives of an introductory biology course at the college level. In addition to basic biological concepts, students become acquainted with current research and discoveries in the biological fields. The content of the course conforms in major areas and time allotment to the outline developed by the AP Biology committee. This course is structured around the four big ideas, enduring understandings, and science practices. It is designed to create a learning environment for students to develop an appreciation for the study of life and help them to understand and identify unifying principles within biology. Topics to be covered in the first semester include biological chemistry, structure and function of cell organelles, mitosis, photosynthesis, fermentation, aerobic respiration, molecular genetics, meiosis, Mendelian laws, inheritance patterns, human genetic defects, and evolution. The second semester deals with organisms and includes a survey of the lower kingdoms, a survey of the animal kingdom, an in-depth study of plant anatomy and physiology, and the structure and function of animal systems with an emphasis on human systems. Laboratory work is a vital part of this course. Therefore, the process of inquiry in science and developing critical thinking skills is a vital component of this course. At the end of this course, students will have an awareness of the integration of other sciences in biology. Students will understand how biological issues may potentially have an impact in their daily lives. Students taking this course will be prepared for the Advanced Placement Exam and are expected to take it. Instructional Context Advance Placement Biology is primarily a junior and senior course. There is an open enrollment policy for all Advance Placement courses. The existing schedule is on a seven day rotation with 55 minute class periods. Students meet 6 days out of the seven day rotation. It is recommended that students completed both first year biology and chemistry prior to enrolling in AP Biology. A summer assignment is used to review basic principles of biology and chemistry. Students are assigned independent assignments relating to evolution, and science kingdoms. This strategy is used to enable more class time for inquiry-based instruction Materials Solomon, Berg and Martin. 2005.Biology, Seventh edition, Brooks/Cole a division of Thompson Learning Inc (ISBN 0-534-49276-2) Biology Laboratory Manual The double helix Campbell and Reece, Biological Inquiry: A workbook of investigative cases for biology. Advance Placement Biology Syllabus It is highly recommended but not mandatory that you purchase the CliffsAP by Pack study guide. More information about this topic will be given in class. Phillip Selected Websites There are many sites available with laboratory investigations, exercises, quizzes etc. to be used as supplementary study resources. The websites are listed on the school webpage and/or Aspen X2. Aspen is a Student Information Management System created by X2 Development Corporation Grading Policy A. Homework Homework is assigned during the school week. Students are expected to complete all homework assignments on time. If students run into difficulties with content from lecture or assignments they are expected to come in for extra help. Regular lack of preparation will ultimately have a negative effect on their grade. Homework assignments will count for 10% of the final grade. B. Quizzes Announced and unannounced quizzes will be given for most chapters. The unannounced quizzes will be based on reading assignments. Students will be allowed to use their notes for unannounced quizzes. They may include multiple choice, fill in the blank, short answer questions or essays. Also, announced quizzes may include multiple choice, fill in the blank, short answer questions or essays. The announced quizzes will count for 20% of the final grade. The unannounced quizzes will count as homework (10% of the final grade). C. Tests Tests are announced in advance. Tests include chapter or unit tests and long term projects. Chapter tests include questions such as multiple choice and short answer questions. There will be times when tests will be in essay form. Tests count for 50% of the final grade. D. Labs Labs are collected at the beginning of the next lab period. They count for 20% of the final grade. There will be times when lab quizzes will be given and counted as part of the laboratory grade. The course will conduct all of the Laboratory investigations suggested by the Advance Placement program. You will get a copy for each lab on the first day of school. You can determine which laboratory exercises are suggested by the AP program by the title and number of the investigation. E. Make up work There are no make-ups for tests due to poor performance. If missing work is not completed within a reasonable time period a zero is earned. (one week is a reasonable period). Advance Placement Biology Syllabus F. Promptness The school policy on tardiness to class is rigidly enforced. The Four Big Ideas Advance placement biology is structured around the four big ideas, the enduring understanding within the big ideas and the essential knowledge within the enduring understanding. The big ideas: Big idea 1: The process of evolution drives the diversity and unity of life. Big idea 2: Biological systems utilize free energy and molecular building blocks to grow, to reproduce and to maintain dynamic homeostasis. Big idea 3: Living systems store, retrieve, transmit and respond to information essential to life processes. Big idea 4: Biological systems interact, and these systems and their interactions possess complex properties. The Investigative Laboratory Component The course is structured around inquiry in the laboratory and the use of the seven science practices throughout the course. Students are given the opportunity to engage in student-directed laboratory investigations throughout the course for a minimum of 25% of instructional time. Students will conduct a minimum of eight inquiry-based investigations (two per big idea throughout the course). Additional labs will be conducted to deepen students’ conceptual understanding and to reinforce the application of science practices within a hands-on, inquiry based environment. All levels of inquiry will be used and all seven science practice skills will be practiced by students on a regular basis in formal laboratory investigations as well as activities outside of the laboratory experience. The course will provide opportunities for students to develop, record, and communicate the results of their laboratory investigations. Science Practices (SP) 1. The student can use representations and models to communicate scientific phenomena and solve scientific problems. 2. The student can use mathematics appropriately. 3. The student can engage in scientific questioning to extend thinking or to guide investigations within the context of the AP course. 4. The student can plan and implement data collection strategies appropriate to a particular scientific question. 5. The student can perform data analysis and evaluation of evidence. 6. The student can work with scientific explanations and theories. 7. The student is able to connect and relate knowledge across various scales, concepts and representations in and across domains. Advance Placement Biology Syllabus Unit 1: Introduction and Review of Summer Assignment (17-19 days) Big ideas: 1, 2 Connected to enduring understandings: 1. A Change in the genetic makeup of a population over time is evolution. 2. A Growth, reproduction and maintenance of the organization of living systems require free energy and matter. Chapters: 1, 2, 3 1. Introduction: A View of Life 2. Atoms and Molecules: The Chemical Basis of Life 3. Properties of Water 4. Carbon and the Molecular Diversity of Life Unit 1 Overview of Lecture and Discussion Topics: 1. Characteristics of life 2. Biological Organization 3. Information Transfer 4. The basic concept of evolution 5. Darwin and the Theory of Natural Selection 6. The energy of life 7. Inquiry as a way to learn science 8. Elements and atoms 9. Chemical reaction 10. Chemical bonds 11. Redox reactions 12. Emergent properties of Water 13. Acids, bases and salts 14. Develop an understanding for the importance of molecules 15. Carbon, atoms and molecules 16. The impact of carbon as the “backbone of life” 17. How monomers build polymers, including the roles of nucleic acids Activities and Laboratory Investigations: 1. Students conduct a guided inquiry investigation with pill bugs. It is a modified version of AP investigation “animal behavior”. 2. Inquiry-based biochemical tests: “Picture perfect” a biological inquiry investigative case from Campbell and Reece Seventh edition. Students design, conduct and provide analysis of their research. Unit 2: Introduction to the Cell (13-16 days) Introduction to the Cell Big ideas: 1, 2, 3, 4 Connected to enduring understandings: 1. D The origin of living systems is explained by natural processes. Advance Placement Biology Syllabus 2. A Growth, reproduction and maintenance of the organization of living systems require free energy and matter. 2. B Growth, reproduction and dynamic homeostasis require that cells create and maintain internal environments that are different from their external environments 2. E Many biological processes involved in growth, reproduction and dynamic homeostasis include temporal regulation and coordination 3. A Heritable information provides for continuity of life 3. B Expression of genetic information involves cellular and molecular mechanisms. 3.D Cells communicate by generating, transmitting and receiving chemical signals. 4.A Interactions within biological systems lead to complex properties. 4.B Competition and cooperation are important aspects of biological systems. 4.C Naturally occurring diversity among and between components within biological systems affects interactions with the environment. . Chapters:3,4,5,9 1. 2. 3. 4. 5. The Chemistry of Life: Organic Compounds The Structure and Function of Large Biological Molecules Organization of the cell Biological Membranes Chromosomes and mitosis Unit 2 Overview of Lecture and Discussion topics: 1. The impact of carbon as the “backbone of life” 2. How monomers build polymers, including the roles of nucleic acids 3. Examples of organelles that are membrane bound to compartmentalize their functions 4. Membrane structure and function 5. Cell organization and Size 6. Methods for studying cells 7. Prokaryotic and Eukaryotic Cells 8. Cell membrane 9. Organelles in the cytoplasm 10. Cell nucleus 11. The Cytoskeleton 12. Cell Covering 13. Mitosis through laboratory investigation 14. 15. 16. 17. 18. 19. 20. Evolution of cell signaling Reception, transduction, response Apoptosis How mitosis produces genetically identical daughter cells Evolution of Mitosis How the eukaryotic cell cycle is regulated by a molecular control system Origin of cell communication Advance Placement Biology Syllabus Activities and Laboratory Investigations 1. Introduction to the Microscope: Students are provided with various unknown and known samples and are asked to identify, draw, use scale and collect data of various organisms. 2. Cellular Processes: Energy and Communication: Big Idea 2 a. Investigation number 4: Diffusion and Osmosis from the AP investigative labs. 3. Genetics and Information Transfer: Big Idea 3 a. Investigation 7: Cell Division Mitosis and Meiosis. Students will conduct parts 1-3 of laboratory investigation. 4. Group or whole class discussion and sometimes creating a play of the providence alliance of educators’ medical case studies with regards to organelle malfunctions. 5. Pathways with Friends: <http://learn.genetics.utah.edu> Directed by instructional cards, students kinesthetically model cell communication by acting as components in a cell signaling. Whole class discussion follows, assessing student understanding of cell communication. Animations of Cell Communication, An Example of Cell Communication, The Fight or Flight Response, How Cells Communicate during the Fight or Flight Response (These animations provide students with a model example of the concepts involved in cell signaling). Unit 3: Cellular Energy and Related Processes (10-12 days) 1. 2. 3. 4. 5. 6. 7. Big ideas: 1, 2, 4 Connected to enduring understandings: 1.A Change in the genetic makeup of a population over time is evolution. 1.D The origin of living systems is explained by natural processes. 2.B Growth, reproduction and maintenance of the organization of living systems require free energy and matter. 4.A Interactions within biological systems lead to complex properties. 4.B Competition and cooperation are important biological systems. Chapters: 6 and 7 1. An Introduction to Energy and Metabolism 2. How Cells Make ATP: Energy-Releasing Pathways, cellular respiration. Unit 3 Overview of Lecture and Discussion Topics: 1. Metabolic pathways 2. Laws of Energy Transformation 3. How ATP powers cellular work 4. Enzyme structure and function 5. Harvesting chemical energy: glycolysis, citric acid cycle, oxidative phosphorylation Advance Placement Biology Syllabus Activities and Laboratory Investigations: 1. THE EVOLUTION OF THE CELL: <http://learn.genetics.utah.edu> The endosymbiotic theory explains how relatives of ancient bacteria ended up in modern-day cells. A whole class discussion is used to analyze the end symbiotic theory; encouraging students to question how prokaryotes can carry on energy transfer processes without true membrane bound organelles. Students are given 5 minutes to write a conclusion to the discussion on a post-it note for posting on their way out of class. 2. Big idea 2 Laboratory Investigations: Investigation number 6. Cellular processes: Energy and Communication Pea Respiration. Using knowledge of the process of cellular respiration and of how to set timed experiments with the large respirometers. Guided inquiry laboratory investigation. Students will be required to use scientific notebook for the investigation. 3. Big Idea 4 laboratory Investigation: Investigation number 13. Enzyme Activity. How do abiotic or biotic factors influence the rates of enzymatic reations? Students will be required to use scientific notebook for the investigation and present their findings to the class. Unit 4 Gene Activity and Biotechnology (20 days) Big ideas: 1, 2, 3, 4 Connected to enduring understandings: 1.A Change in the genetic makeup of a population over time is evolution 2.C Organisms use feedback mechanisms to regulate growth and reproduction, and to maintain dynamic homeostasis. 2.E Many biological processes involved in growth, reproduction and dynamic homeostasis include temporal regulation and coordination. 3.A Heritable information provides for continuity of life. 3.B Expression of genetic information involves cellular and molecular mechanisms. 3.C The processing of genetic information is imperfect and is a source of genetic variation. 4.A Interactions within biological systems lead to complex properties. Chapters: 11,12,13,10,14,15,23,24 1. 2. 3. 4. 5. 6. 7. 8. 9. The Molecular Basis of Inheritance DNA: The carrier of genetic information From Gene to Protein Gene Expression Regulation of Gene Expression DNA Technologies The Human Genome Viruses and Prokaryotes Protists Advance Placement Biology Syllabus 10. Biotechnology 11. Genomes and their Evolution Activities: 1. 2. 3. 4. Big Idea 3: Investigation 8: Biotechnology: Bacteria Transformation Big Idea 3: Investigation 9: Biotechnology: Restriction Enzyme Analysis of DNA Big idea 1: Investigation 2: Mathematical Modeling: Hardy-Weinbeg Big Idea 1: Investigation 3:Comparing DNA Sequences to Understand Evolutionary relationships with BLAST 5. Guided Inquiry investigation: Population Genetics and Evolution 6. Guided Inquiry Investigation: Drosophila laboratory. Genetics of organism: Students will learn how to collect and manipulate the organisms, collect F2 generations and analyze results from a monohybrid, dihybrid, or sex linked cross. Unit 5: Genetic Basis of Life (20 days) Big ideas: 1, 3, 4 Connected to enduring understandings: 1.A Change in the genetic makeup of a population over time is evolution. 3.A Heritable information provides for continuity of life. 3.C The processing of genetic information is imperfect and is a source of genetic variation. 4.C Naturally occurring diversity among and between components within biological systems affects interactions with the environment. Chapters: 9, 48 (184-192), 10,14,15 1. Meiosis and Sexual Life Cycles 2. The Basic principles of Heredity: Mendel and the Gene idea. 3. The Chromosomal Basis of Inheritance Unit 5: Overview of Lecture and Discussion Topics: 1. Genes are passed from parents to offspring by the inheritance of chromosomes 2. How meiosis reduces the number of chromosomes (diploid to haploid) 3. Nondisjuction, oogenesis, spermatogenesis 4. Evolutionary significance of genetic variation that results from sexual life cycles 5. Concepts of Mendelian genetics (laws of probability, inheritance patterns) 6. Genes are located along chromosomes (concepts of gene linkage, mapping distance between genes, causes of genetic disorders) 7. nondisjuction, oogenesis, spermatogenesis Activities and Laboratory Investigation 7. Knowing the % of each color in packages of M&M’s, as published by the Advance Placement Biology Syllabus packaging company, students will count the colors in packages and apply the null hypothesis concept and Chi Square calculations on the data. 8. Students will be given data from a Genetics of Drosophila laboratory involving three crosses of the fruit flies. All of the observations will be given to them. They will develop a null hypothesis as to the mode of inheritance based on the data, and they will use the Chi Square statistical analysis to determine whether to accept or reject the hypothesis. 9. Students will use a chromosome bead kit to simulate the process of meiosis and explain when haploid occurs. 10. Big Idea 3: Investigation 7: Cell Division Meiosis section only Unit 6: Evolution and Phylogeny (Independent assignment) (8 days) Big ideas: 1, 3, 4 Connected to enduring understandings: 1.A Change in the genetic makeup of a population over time is evolution. 1.B Organisms are linked by lines of descent from common ancestry. 1.C Life continues to evolve within a changing environment. 1.D The origin of living systems is explained by natural processes. 3.A Heritable information provides for continuity of life. 3.C The processing of genetic information is imperfect and is a source of genetic variation. 4.C Naturally occurring diversity among and between components within biological systems affects interactions with the environment. Chapters: 17,18,19, 20 and 21 1. Introduction to Darwinian Evolution 2. Evolutionary Change in Population 3. Speciation and Macroevolution 4. The origin and evolutionary History of Life 5. The evolution of primates Unit 6 Overview of Class Discussion Topics: 1. How natural selection serves as a mechanism for evolution 2. Scientific evidence supporting evolution 3. Hardy-Weinberg concept 4. How allele frequencies can be altered in a population 5. Concepts of speciation 6. Origin of Life; Fossil Records 7. Events in the “history of life” (origin of single-celled and multicellular organisms; mass extinctions; adaptive radiations) Activities and Laboratory Investigation 1. Guided Inquiry Activity: Cytochrome C comparison Laboratory. Practicing Cladograms. 2. The PBS Evolution Series. Clips from the series is used for class discussion. 3. Constructing a Phylogenetic Tree Using DNA Sequence Data Simulation: <http://www.accessexcellence.org/AE/> Students exchange the “ancestral DNA” with random mutations over time and make divergences into different evolutionary lines. A phylogenetic tree is constructed. Then, in a second part, Advance Placement Biology Syllabus students construct a phylogenetic tree of another group based strictly on nucleotide sequences of present-day organisms. Evolutionary Time: The Geologic Time String <http://www.accessexcellence.org/AE> The Time String involves the use of a string. The string is 4.6 meters long, and each millimeter on the string represents 1 million years. Knots tied at distinct locations along the string represent extinctions, beginning of Eras, and so forth, in the geologic time table. 4. HHMI video: “Evolution” Students will view the lecture on artificial selection and a class discussion will follow. Unit 7 Diversity in the Biological World: Organism Form and Function (Afterschool lectures and discussion) (12-14 days) Big ideas: 1, 2, 3, 4 Connected to enduring understandings: 1.A Change in the genetic makeup of a population over time is evolution. 1.B Organisms are linked by lines of descent from common ancestry. 2.A Growth, reproduction and maintenance of the organization of living systems require free energy and matter. 2.C Organisms use feedback mechanisms to regulate growth and reproduction, and to maintain dynamic homeostasis. 2.D Growth and dynamic homeostasis of a biological system are influenced by changes in the system’s environment. 2.E Many biological processes involved in growth, reproduction and dynamic homeostasis include temporal regulation and coordination. 3.E Transmission of information results in changes within and between biological systems. 4.A Interactions within biological systems lead to complex properties. 4.B Competition and cooperation are important aspects of biological systems. Chapters: 40. Basic Principles of Animal Form and Function 43. The Immune System 48. Neurons, Synapses, and Signaling 49.2 The Vertebrate Brain (Chapters 28-49 will be utilized to provide students with resources for the enduring understandings in this unit) 47. Endocrine System: Unit 8 Overview of Lecture and Discussion Topics: (6 days) This section covers a broad survey of the diversity of life; specific topics will connect big ideas and enduring understandings. 1. Evolutionary trends (endosymbiosis, adaptations that allowed plants to move from water to land, reproductive adaptations of angiosperms, environmental roles of fungi, animal body plans, progressively complex derived characters in animal groups) 2. Unique features of the angiosperm life cycles 3. Signal transduction pathways (plant and animal hormones) 4. Photoperiodism in plants 5. Feedback control loops in animals 6. Thermoregulation in animals Advance Placement Biology Syllabus 7. 8. 9. Energy allocation and use in animals 1. Examples of functioning units in mammal systems (alveoli in lungs, villi of 2. small intestines, nephrons in kidneys) 3. Structure and function in immune systems Structure and function in nervous systems (neurons, resting potential, action potential, synapses) Structure and function of the human brain Activities and Laboratory Investigation 1. Atlas of the human body video series. 2. Discussion format for the afterschool time. Unit 9: Ecology (Independent assignment) (4 days) Big ideas: 1, 2, 3, 4 Connected to enduring understandings: 1.A Change in the genetic makeup of a population over time is evolution. 1.C Life continues to evolve within a changing environment. 2.A Growth, reproduction and maintenance of the organization of living systems require free energy and matter. 2.C Organisms use feedback mechanisms to regulate growth, reproduction and dynamic homeostasis. 2.D Growth and dynamic homeostasis of a biological system are influenced by changes in the system’s environment. 2.E Many biological processes involved in growth, reproduction and dynamic homeostasis include temporal regulation and coordination. 3.E Transmission of information results in changes within and between biological systems. 4.A Interactions within biological systems lead to complex properties. 4.B Competition and cooperation are important aspects of biological systems. 4.C Naturally occurring diversity among and between components within biological systems affects interactions with the environment. Chapters: 51, 52, 53, 54, 55 1. Animal Behavior 2. Interactions between organisms and the environment limit the distribution of species. 3. Population Ecology 4. Community Ecology 5. Ecosystems 6. Conservation Biology and Global Change Unit 9 Overview of Lecture and Discussion Topics: (4 days) 1. Aspects of animal behavior 2. Aspects of biomes 3. Models describing population growth 4. Regulation of population growth 5. Community interactions Advance Placement Biology Syllabus 6. 7. 8. 9. 10. 11. Species diversity and composition Community biodiversity Energy flow and chemical cycling in ecosystems Primary productivity Energy transfer between trophic levels Human activities that threaten biodiversity Activities and Laboratory Investigation Dissolved Oxygen and Primary Productivity. Through guided inquiry, students will investigate how to measure dissolved oxygen using the Winkler method (ex: How does temperature affect the dissolved oxygen concentration in samples of water?) Continuing, students will explore respiration and photosynthesis processes in samples of a Chlorella culture as they study gross and net primary productivity. Students will then be challenged to write and conduct a controlled experiment to test the effect of a variable on primary productivity. The study will involve hypothesizing, designing the experiment, data collection of dissolved oxygen concentrations, calculations of primary productivity, graphing and making a conclusion. The entire laboratory investigation will be written in the laboratory research notebook. Unit 10: Plants and Their diversity (29 days) Big Ideas 1,3 and 4 1.A Change in the genetic makeup of a population over time is evolution. 1.D The origin of living systems is explained by natural processes. 2.B Growth, reproduction and maintenance of the organization of living systems require free energy and matter. 4.A Interactions within biological systems lead to complex properties. 4.B Competition and cooperation are important biological systems. Chapters: 26, 27, 31,32,33,34,35,36,8 1. The plant kingdom:Seedless plants 2. The plant kingdom: Seed plants 3. Plant structure, growth, and differentiation 4. Leaf structure and function 5. Stems and plant structure 6. Roots, mineral and nutrition 7. Reproduction in flowering plants 8. Plant growth and development Activities and Laboratory Investigation 1. Flower Dissection 2. Big Idea 2: Photosynthesis Advance Placement Biology Syllabus 3. Guided inquiry lab for Transpiration: Measuring transpiration under different laboratory conditions. Advance Placement Biology Syllabus Summer Assignments Assignment I. Students will be expected to read and take notes on chapters 17,18,19, 20 and 21 relating to evolution. A test will be given on these chapters. Test scheduled for the first week of school. Assignment II. Read Chapter 1 and 2. Test 1 will include chapters 1, 2 and 3. Lectures will only focus on chapter 3. Assignment III. Read Chapter 9: Chromosomes, mitosis and Meiosis. 939-954 Assignment IV Read Chapter 23 Viruses/Prokaryotes. Assignment VI. Lectures sessions on systems will be held after-school during the months of March and April. Review AP Cliff Notes book.