2009-2010 Biology I/Biology I Honors Pacing Guide Content Skills Standards/Bench marks 1. Students will gather data (make observations) in investigations, using appropriate tools and proper measuring techniques in the metric system. 2. Students will organize data in the form of graphs and tables, where appropriate. 3. Students will generate inferences and explanations based on logical interpretation of their data. 4. Students will communicate findings both orally and in writing. 5. Identify reliable sources of information while conducting research into a scientific problem, phenomenon or concept. 6. Students will understand the nature of scientific theory as opposed to lay perception of the term “theory”. 1. Students will identify parts of a compound light microscope and their functions. 2. Students will produce wet mount preparations of various specimens. 3. Students will demonstrate proper focusing methods to view specimens under the compound microscope. 4. Students will distinguish between light and electron microscopes. 5. Students will identify advantages and disadvantages in the use of both light and LA.910.2.2.3; LA.910.4.2.2; MA.912.S.1.2; MA.912.S.3.2; N.1.1; N.1.3; N.1.4; N.1.6; N.2.1; N.2.2; N.3.1; N.3.4 Holt Modern Biology Chapters Glencoe Biology Chapters Suggested Labs/Activities 1.3 and 1.4 1.2 and 1.3 Inquiry Lab that investigates Scientific Method steps 1.4, pp. 1070, 1071 7.1, pp. 138 (timeline), 1106 Microscope Techniques 1st Semester 1st Quarter Scientific Method Tools and Technology (Integrated into topics throughout the year) Microscopes (5 days) (Honors only -N.1.7 --has to do with role of creativity in research.) L.14.4; N.1.1 1 Biochemistry, Enzymes, and Properties of Water (10 days) Characteristics of Life/ Levels of Organization (5 days) electron microscopes. 1. Students will relate classes of biocompounds to their functions. 2. Students will identify generalized structures of biocompounds to their classes – simple sugars, polysaccharides, amino acids, fats. 3. Students will describe the importance of certain properties of water as they relate to living systems – moderation of temperature, cohesion, dissolving ability of ionic and polar substances, expansion on freezing. 4. Students will explain the role of enzymes as catalysts that lower the activation energy of metabolic reactions in terms of the lock-and-key model. 5. Students will identify factors such as pH and temperature that influence the behavior of enzymes. 6. Students will interpret an energy diagram illustrating the energy changes that occur in a reaction with, and in the absence of, an enzyme/catalyst. 1. Students will describe characteristics that all organisms have in common—cells, metabolism, irritability, homeostasis, reproduction, and that species are not static through time. 2. Students will identify, describe, or draw diagrams for examples of homeostasis. 3. Students will relate terms such as cell, tissue, organ, system, etc. to the hierarchical organization of the living world. 4. Students will distinguish between L.18.1; L.18.11; L.18.12; (Honors Only--L.18.2; L.18.3; L.18.4; P.8.7; P.8.12. These are more detailed versions of L.18.1.) 2.2, 2.3, 3.1, 3.2, 10.2, 10.4 6.1, 6.2, 6.3, 11.1 Model Labs, pH Labs, Catalyst labs, Food Lab L.14.1; L.18.9; L.17.9 (Honors OnlyP.10.1—Various forms of energy can be transformed from one to the other.) 1.1 and 1.2, 4.2, and 18.1 1.1 and 2.1, and p 210 (diagram) Observation and Inference -Plant and Animal Traits 2 Cell Overview (10 days) 2nd Quarter Membranes and Transport (7 days) populations, communities, and ecosystems. 5. Given a food web, students will identify producers, consumers and decomposers. 6. Students will justify the reason for exponential energy loss from one trophic level to the next. (7. Honors only -- Students will identify examples of energy conversion within ecosystems – i.e. radiant to chemical (potential), chemical to radiant, chemical to kinetic, etc.) 1. Students will relate the contributions of Hooke, Schleiden, Schwann, and Virchow to the development of cell theory and to scientific methods of inquiry. 2. Students will identify cell structures in cell diagrams and relate them to their functions. 3. Students will compare and contrast animal and plant cell structure. 4. Students will compare and contrast prokaryotic and eukaryotic cell structure. (5. Honors only - Students will describe the endosymbiont theory for the origin of eukaryotic cells and list at least three examples of evidence that support it.) 1. Students will describe the overall structure of a biological membrane according to the fluid-mosaic model—a bilayer of phospholipids with embedded proteins. 2. Students will demonstrate that membranes are semipermeable and explain how this provides a barrier L.14.1; L.14.2; L.14.3 (Honors Only-L.14.5 – Endosymbiotic Theory) 4 7 Cell Types Lab (Animal vs. Plant, Eukaryotic vs. Prokaryotic) L.14.2 (Honors onlyL.18.3; L.18.4) 5 and 4.3 7.2 and 8.1 Osmosis/Diffusion Lab 3 between the cell and its environment. 3. Students will distinguish between passive and active forms of transport, given examples of each. (4. Honors only-- Students will explain the role that proteins embedded in membranes play in transport, cell-to-cell recognition and reception.) (5. Honors only - Students will recognize the structure of phospholipid molecules and identify hydrophilic and hydrophobic regions of the molecule.) Cell Reproduction (Mitosis/Meiosis, Human Reproduction, Cancer) 1. Students will identify or describe the various events occurring within a cell in the process of mitosis. 2. In a lab practical or through diagrams or drawings, students will identify stages of mitosis. 3. Students will explain how crossing over and reduction division associated with meiosis I are related to increased variation in sexual reproduction. 4. Students will compare and contrast mitosis and meiosis with respect to number of divisions to complete the process, the total number of cells produced the chromosome number of resultant cells, the genetic makeup of these cells compared to the parent cell and their respective roles in sexual and asexual reproduction. 5. Students will explain that the cause of cancer is ultimately mutation in genes controlling cell division. 6. Students will identify structures L.16.8; L.16.13; L.16.14; L.16.16; L.16.17 (Honors onlyL.16.15) 8, 11.2, 51 8.2, 8.3, 10.2, 38.1, 38.2 Onion Root Tip or Whitefish Mitosis Lab 4 Immunology (General Bio ONLY) (3 days) 2nd Semester 3rd Quarter Molecular Genetics (DNA) (10 days) associated with human male and female reproductive systems and relate them to their functions. 7. Students will describe the major events of human development that occur in each trimester of pregnancy. (Honors only - Students will explain how mitotic cell division is related to binary fission and how it is not.) 1. Students will identify functions of the various leucocytes involved in immunity. 2. Students will distinguish between specific and nonspecific immune response. 3. Students will describe how vaccines and antibiotics are used to treat/prevent disease. 4. Using specific diseases as examples, students describe various ways that disease is transmitted. 5. Students explore the impact of sanitation measures, public health services, etc. on the control of disease. 1. Students will compare and contrast the structures and functions of DNA and RNA. 2. Students will explain how the semiconservative nature of replication relates to conservation of genetic information. 3. Students will apply base-pairing rules correctly to predict the complement of a DNA sequence, its RNA transcript and a corresponding tRNA sequence. 4. Students will use a genetic code table to determine the amino acid sequence HE.912.C.1.3; HE.912.C.1.4; C.1.8; L.14.52; L.14.6 HE.912.C.1.3; HE.912.C.1.4; L.14.6; L.15.15; L.16.3; L.16.4; L.16.5; L.16.8; L.16.9; L.16.10 10, 11, and 12 39 AIDS Lab 11.2, 11.3 DNA Models DNA Extraction Lab 5 Mendelian Genetics (12 days) from a given DNA or mRNA sequence. 5. Using examples, students will justify how mutation may or MAY NOT produce changes in phenotype. (Substitution vs. addition/deletion point mutations) and that in order for effects to be felt, they must occur in germline cells. 6. Students will compare and contrast transcription and replication and interpret a diagram of protein synthesis. 7. Students will complete a poster, project, or some other student-driven product that illustrates or explores the use of biotechnology on the treatment of disease (genetic or otherwise), in agriculture or some other aspect of human society. 1. Students will relate Mendel’s principles of segregation and independent assortment to events occurring in meiosis. 2. Students will construct Punnett squares for monohybrid crosses and predict genotypic and phenotypic ratios. 3. Students will predict the outcome of crosses involving traits inherited through simple dominance, codominance, sexlinkage, multiple alleles, and polygenic inheritance. 4. Given outcomes, i.e. genotypic and phenotypic ratios, students will determine the type of inheritance and the genotypes of parents. 5. Students will explain how gender in determined in humans. 6. Predict the possible ABO blood types of children, given their parental types. L.16.1; L.16.2 9 and 12.2 10.1 and 12 Probability Lab Punnett Squares 6 Taxonomy/Systema tics Introduction of Kingdoms/Domains of Life (10 days) 7. Students will explain the effect of nondisjunction on chromosome number, and relate it to the occurrence of disorders such as Down and Klinefelter syndromes. 8. Students will research and produce a product, such as a poster, presentation or paper, on a genetic disorder of their choice to include effects, mode of inheritance and current research into treatment, etc. 1. Given the appropriate dichotomous keys, students will determine the identity of biological specimens. 2. Given a set of objects, or biological specimens, students will construct a dichotomous key that can be effectively used to identify them. 3. Students will identify properly written scientific names. 4. Students will apply the hierarchical system of classification to one or more organisms. (humans, for example) 5. Students will justify the reasons for classification systems being based on genetic/evolutionary commonalities. 6. Students will distinguish the three domains and six kingdoms of the living world according to their characteristics, providing examples of members of each. (Study of a particular group or organism would fit here—classification of plants, or a specific species – maybe tie botany unit here, or use the leopard frog, with dissection, to exemplify classification, vertebrate characteristics, and specific features of Class Amphibia, Order Anura.) L.15.4; L.15.5; L.15.6 17 17 Dichotomous Keys 4th Quarter 7 Evolution (10 days) 1. Students will describe or illustrate scientific views regarding the origin of life on Earth – Oparin’s hypothesis, Miller’s experiment, RNA World, etc. 2. Students will apply Darwin’s reasoning (Reproduction exceeds available food and space, struggle for existence, inherited variation, differential reproductive success) to describe an example of natural selection. 3. Students will distinguish between Darwinian and Lamarckian theories, and how they relate, or do not relate to findings of modern genetics. 4. Students will identify examples of homologous and analogous structures and distinguish between them. 5. Students will describe examples of evidence from the fossil record, comparative anatomy and embryology, biogeography, molecular biology and observed evolutionary change that support evolutionary theory. 6. Students will describe examples of evolutionary change through isolation, genetic drift and gene flow. 7. Students will distinguish divergent and convergent evolution, providing examples of each. 8. Students will identify trends in human evolution from early ancestors 6 mya – to include brain size, jaw size, language and manufacture of tools. (9. Honors only – Hardy-Weinberg Principle - Students will predict the frequency of genotypes in a population L.15.1; L.15.8; L.15.10; L.15.13; L.15.14 (Honors only-L.15.2; L.15.3; L.15.12) 14-16, 43.4 14-16 Comparison of Hominid, Ape and modern Human Skull Features, Peppered Moth Simulation, Natural Selection Labs 8 Ecology (15 days) using observed phenotypes. Students will explain why conditions necessary for genetic equilibrium to occur in a population are not likely to occur in nature. ) (10. Honors only – Students will explain how molecular clocks are used to determine dates for divergence of groups. An associated timeline could be used here.) (11. Honors only – Students will discuss the opposing effects of speciation and extinction on biodiversity.) (Other possible topics to incorporate – coevolution, types of selection -including disruptive, directional, stabilizing and sexual - and, pre and post-zygotic isolation.) 1. Students will construct a food web for a biological community with at least 10 organisms occupying different niches in the community-producers, consumers and decomposers. 2. Students analyze the effects of biotic and abiotic limiting factors on population size. 3. Students use physical characteristics of an ecosystem, i.e. available light, temperature, etc., to predict the distribution of species within it. The benchmark addresses aquatic systems with parameters being water chemistry, salinity, depth and temperature. 4. Students will describe succession in a freshwater or forest ecosystem, and after a natural catastrophe, such as a volcanic E.7.1; L.17.2; L.17.4; L.17.5; L.17.8; L.17.9; L.17.11; L.17.13; L.17.20 (Honors onlyL.17.10 this is a more explicit and detailed version of E.7.1 found in the Bio I description— biogeochemical cycles—adds nitrogen cycle instead of just carbon and water.) 18-20 2-5 Population Simulations 9 Botany (Classification of Plants – Honors ONLY) (5 days) Photosynthesis and Respiration (10 days) eruption. 5. Students will interpret and draw diagrams of carbon and water cycles that illustrate the flow of matter and energy through an ecosystem. 6. Students will investigate specific examples of the effects on biodiversity due to invasion of nonnative species, catastrophic events, or human activity. 1. Students will identify basic functions of plant organs and tissues, such as roots, stems, leaves, etc. 2. Students will dissect flowers (one type or several) and identify and key out the parts. 3. Students will relate flower parts to their functions. 4. Students will explain how materials are transferred through the vascular systems of plants. 5. Students will relate leaf structure to adaptation to various habitats. (6. Honors only -- Students will collect angiosperms, gymnosperms, pteridophytes and bryophytes and identify their distinguishing characteristics.) 1. Students will identify the basic reactions, products and function of photosynthesis. 2. Students will distinguish between the events of the light and dark reactions of photosynthesis. 3. Students will identify the basic reactions, products and function of aerobic and anaerobic respiration. 4. Students will connect the role of ATP to L.14.7 (Honors only L.14.53) 28 and 29 21.1 Tree Rings, Leaf Classification, Flower Dissection L.18.7; L.18.8; L.18.10; 6 and 7 9 Rate of Oxygen Production (pH) Bromthymol Blue Lab, Chromatography Lab, Fermentation Lab (Honors onlyL.18.6; L.18.9; P.8.7; P.10.1) 10 the energy transfer within a cell. (Honors only – Students will explain how “energy conversion” relates to photosynthesis, respiration and ATP.) (Honors only – Students will explain the role that carrier molecules play in energy/matter transfer – ATP, NAD+, FAD+, NADP+. Students will explain the role of electron transport in the production of ATP in both aerobic respiration and the light reactions of photosynthesis.) (Honors only - Students will explain the interrelated nature of photosynthesis and respiration.) (Honors only – Students will provide examples of the role of anaerobic respiration in human society.) (Honors only – Students will recognize structural formulas of glucose and ATP and relate them to their respective organic classes.) All Bio I benchmarks are included except: 1. L.14.26 Major Parts of the Brain 2. L.14.36 Blood Flow in Cardiovascular System 11