Subject/Grade or Course: HS - Biology Unit Name: Genetics (10,12) Overarching Understandings(s): Traits are inherited from parents. Essential Questions: What steps in the scientific method aided Mendel in developing his laws of heredity How does meiosis maintain a constant number of chromosomes within a species? Predict how a human trait can be determined by a single dominant allele? How are human characteristics affected by non-Mendelian genetics? Pacing: Semester 2 6 weeks Weeks (4-9) Knowledge, Reasoning, or Skill Targets “What I need to know.” “What I can do with what I know” “What I can demonstrate” Performance Targets: “What I can make to show my learning.” Topics Covered: Mendelian Genetics Meiosis Patterns of Heredity Human Genetics STUDENT-FRIENDLY LEARNING TARGET STATEMENTS Predict the probable offspring of a genetic cross by using a Punnett square. Analyze how meiosis maintains a constant number of chromosomes within a species. Predict how human genetic traits can be determined by a single recessive or dominant gene. Distinguish between incomplete dominance and co-dominance patterns of inheritance Differentiate between autosomal and sex-linked patterns of inheritance Research the effects of abnormal chromosome numbers in humans I can use a monohybrid and dihybrid cross to predict probable offspring ratios. I can interpret informational text to predict the offspring of the F1 and F2 generations. I can use graphic models of inheritance patterns to predict patterns of inheritance. MATERIALS FOR LESSON PLANNING Labs/Activities Common Assessment Subject/Grade or Course: HS - Biology Idaho State Content Standards 9-10.B.3.3.3 Explain how cells use DNA to store and use information for cell functions. (651.01c) Unit Name: Genetics Corresponding NGSS Students who demonstrate understanding can: CCSS ELA ELA – SL.1 Propel conversations by posing and responding to questions that relate the HS.LS-IVT Inheritance and Variation of Traits current discussion to broader themes or larger ideas; actively incorporate others CL: D Students who demonstrate understanding can: Content Limit: Items should address DNA a. Ask questions and obtain information about the role of into the discussion; and clarify, verify, or replication and mitosis as the mechanism for challenge ideas and conclusions. patterns of gene sequences in DNA molecules and transferring DNA to the next generation of W.1 Write arguments to support claims in subsequent inheritance of traits. cells. an analysis of substantive topics or texts, e. Communicate information about the role of the using valid reasoning and relevant and structure of DNA and the mechanisms in meiosis for 9-10.B.3.3.4 Explain how selective expression transmitting genetic information from parents to sufficient evidence. of genes can produce specialized cells from a offspring. [Assessment Boundary: The focus is on conceptual W.9 Draw evidence from literary or single cell. (651.01e) understanding of the process; details of the individual steps of informational texts to support analysis, reflection, and research. CL: D the process of meiosis are beyond the intent.] Content Limit: Items should address the role f. Communicate information that inheritable genetic RST.9-10.1 Cite specific textual evidence genes play in differentiation. to support analysis of science and variations may result from: (1) genetic combinations in technical texts, attending to the precise haploid sex cells, (2) errors occurring during replication, 9-10.B.5.2.1 Explain how science advances details of explanations or descriptions. (3) crossover between homologous chromosomes during technology. (655.01a) RST.9-10.3 Follow precisely a complex meiosis, and (4) environmental factors. [Clarification multistep procedure when carrying out CL: E Statement: Information on genetic variation should include Content Limit: Use scientists whose experiments, taking measurements, or evidence of understanding the probability of variations and discoveries have significance and the rarity of mutations.] [Assessment Boundary: The focus is performing technical tasks, attending to ramifications in today’s world to frame items. on conceptual understanding of the sources of genetic special cases or exceptions defined in the text. variation that are heritable.] 9-10.B.5.2.2 Explain how technology RST.9-10.7 Translate quantitative or g. Use probability to explain the variation and advances science. (655.01a) technical information expressed in words distribution of expressed traits in a population. in a text into visual form (e.g., a table or CL: E [Assessment Boundary: Hardy-Weinberg calculations are Content Limit: Use common pieces of chart) and translate information expressed beyond the intent of this standard.] technology (lenses, electricity, computers, visually or mathematically (e.g., in an etc.) as the foundation for items that lead equation) into words. HS-ETS-ED Engineering Design students to see the role technology has in RST.9-10.8 Assess the extent to which advancing science. the reasoning and evidence in a text d. Plan and carry out a quantitative investigation with support the author’s claim or a physical models or prototypes to develop evidence on the 9-10.B.5.2.3 Explain how science and recommendation for solving a scientific or effectiveness of design solutions, leading to at least two technology are pursued for different purposes. technical problem. (656.01b) CL: E Content Limit: Items should address the role of technology in applying science to improve some aspect of human life, and the role of science in answering questions and extending knowledge. Goal 1.1: Understand Systems, Order, and Organization Goal 1.2: Understand Concepts and Processes of Evidence, Models, and Explanations Goal 1.3: Understand Constancy, Change, and Measurement Goal 1.4: Understand the Theory that Evolution is a Process that Relates to the Gradual Changes in the Universe and of Equilibrium as a Physical State Goal 1.5: Understand Concepts of Form and Function Goal 1.6: Understand Scientific Inquiry and Develop Critical Thinking Skills Goal 1.7: Understand That Interpersonal Relationships Are Important in Scientific Endeavors Goal 1.8: Understand Technical Communication rounds of testing and improvement. [Clarifying Statement: F or example, physical models or prototypes to conduct a quantitative investigation to determine if an ultraviolet light can purify water equally well as a chlorine-based system.] e. Use computational thinking to create, simulate, and compare different design solutions, checking to be certain that the simulation makes sense when compared with the real world. [Clarifying Statement: For example, students create a computer simulation of a model building to see how different modifications could save energy and reduce CO 2 emissions.] [Assessment Boundary: Students use existing modeling software.] f. Refine a solution by prioritizing criteria and taking into account the life cycle of a given product or technological system and factors such as safety, reliability, and aesthetics to achieve an optimal solution. [Clarifying Statement: F or example, choose the best possible heat pump technology for a campus building; determine the optimum method for extracting oil and natural gas; or best method for treating soil prior to planting crops.] RST.9-10.9 Compare and contrast findings presented in a text to those from other sources (including their own experiments), noting when the findings support or contradict previous explanations or accounts. RST.11-12.3 Follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks; analyze the specific results based on explanations in the text. WHST .9 Draw evidence from informational texts to support analysis, reflection, and research.