Subject/Grade or Course: HS - Biology Unit Name: Cells Overarching Understandings(s): The structure and function of multicellular organisms is made up of numerous parts and each part contributes to the next level of organization. Essential Questions: How does the function of each cell organelle contribute to the proper function of the organism? How does membrane transport at the cellular level affect the fitness of the organism? How does meiosis lead to genetic variation within a species? Why do some cells undergo frequent mitosis, while others do not? Can plants live without animals on the Earth? Topics Covered: Microscopes/cell theory Plasma membrane Organelles Cell transport Cell Division Energy Cell Respiration Photosynthesis Scientists use models and technology to identify and solve problems that occur in biological systems. Pacing: Semester 1 8 weeks Weeks 7-14 STUDENT-FRIENDLY LEARNING TARGET STATEMENTS Knowledge, Reasoning, or Skill Targets “What I need to know.” “What I can do with what I know” “What I can demonstrate” Performance Targets: I can: Diagram and explain the functions of each organelle. Identify the phases and outcomes of mitosis and meiosis. Describe the role of ATP in the cell. Describe the movement of materials through the membrane. Distinguish the various forms of membrane transport. List the reactants and products of both cellular respiration and photosynthesis. Explain how positive and negative feedback mechanisms maintain homeostasis within the cell and organism. Compare the outputs, in terms of ATP production, of aerobic and anaerobic organisms. Explain how genes regulate a single cell’s development into a variety of differentiated cells and thus, a complex organism. I can: Read informational texts on disorders and identify which organelles are not functioning properly. “What I can make to show my learning.” Write a summary of the similarities and differences between mitosis and meiosis. Write a clear explanation explaining why some cells undergo mitosis and others do not. Argue my position, using what I know about photosynthesis and cellular respiration, to defend whether plants can live without animals on the Earth. Provide a visual representation showing how meiosis leads to genetic variation within a species. Describe how a cell obtains and removes wastes, nutrients, gases, and water through its cell membrane. Design an experiment to test the effects of different factors on bacterial growth. Compare results with classmates and revise and perform the modified experiment. MATERIALS FOR LESSON PLANNING Labs/Activities Common Assessment Subject/Grade or Course: HS - Biology Idaho State Content Standards 9-10.B.3.2.3 Show how the energy for life is primarily derived from the sun through photosynthesis. (653.01c) CL: D Content Limit: The basic photosynthetic reaction should be covered. 9-10.B.3.2.4 Describe cellular respiration and the synthesis of macromolecules. (653.01d) CL: D Content Limit: Students should understand and be responsible for the basic reaction, the exchange/production of oxygen and carbon dioxide for respiration, and the steps involved in production of macromolecules by living cells. Goal 3.3: Understand the Cell is the Basis of Unit Name: Cells Corresponding NGSS Students who demonstrate understanding can: HS.LS-SFIP Structure, Function, and Information Processing Students who demonstrate understanding can: a. Obtain and communicate information explaining how the structure and function of systems of specialized cells within organisms help them perform the essential functions of life. [Assessment Boundary: Limited to conceptual understanding of chemical reactions that take place between different types of molecules such as water, carbohydrates, lipids, and nucleic acids.] c. Develop and use models to explain the hierarchical organization of interacting systems working together to provide specific functions within multicellular organisms. [Clarification Statement: Levels of organization should include cells, tissues, organs, systems, and organisms.] [Assessment Boundary: The focus is on the basic CCSS ELA SL.9-10.2 Integrate multiple sources of information presented in diverse media or formats (e.g., visually, quantitatively, orally) evaluating the credibility and accuracy of each source. RST.9-10.9 Compare and contrast findings presented in a text to those from other sources (including their own experiments), nothing when the findings support or contradict previous explanations or accounts. SL.11-12.2 Integrate multiple sources of information presented in diverse formats and media (e.g., visually, quantitatively, orally) in order to make informed decisions and solve problems, evaluating the credibility and accuracy of each source and noting any discrepancies among the data. Form and Function for All Living Things 9-10.B.3.3.1 Identify the particular structures that underlie the cellular functions. (651.01a) CL: D Content Limit: Items should probe the function of organelles including chloroplasts, the nucleus, and vacuoles. 9-10.B.3.3.2 Explain cell functions involving chemical reactions. (651.01b) CL: D Content Limit: Items should probe the function of organelles including chloroplasts, the nucleus, and vacuoles. 9-10.B.5.2.1 Explain how science advances technology. (655.01a) CL: E Content Limit: Use scientists whose discoveries have significance and ramifications in today’s world to frame items. 9-10.B.5.2.2 Explain how technology advances science. (655.01a) CL: E Content Limit: Use common pieces of technology (lenses, electricity, computers, etc.) as the foundation for items that lead students to see the role technology has in advancing science. 9-10.B.5.2.3 Explain how science and technology are pursued for different purposes. (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 organization of systems across several levels of organization.] d. Use modeling to explain the function of positive and negative feedback mechanisms in maintaining homeostasis that is essential for organisms. [Assessment Boundary: The focus is on conceptual models explaining examples of both types of feedback systems.] HS.LS-MEOE Matter and Energy in Organisms and Ecosystems a. Construct a model to support explanations of the process of photosynthesis by which light energy is converted to stored chemical energy. [Clarification Statement: Models may include diagrams and chemical equations. The focus should be on the flow of matter and energy through plants.] [Assessment Boundary: Limited to the inputs and outputs of photosynthesis and chemosynthesis, not the specific biochemical steps involved.] c. Use a model to explain cellular respiration as a chemical process whereby the bonds of food molecules and oxygen molecules are broken and bonds in new compounds are formed that result in a net transfer of energy. [Assessment Boundary: Limited to the conceptual understanding of the inputs and outputs of metabolism, not the specific steps.] d. Evaluate data to compare the energy efficiency of aerobic and anaerobic respiration within organisms. [Assessment Boundary: Limited to a comparison of ATP input and output.] HS.LS-IVT Inheritance and Variation of Traits b. Use a model to explain how mitotic cell division results in daughter cells with identical patterns of genetic materials essential for growth and repair of multicellular organisms. [Assessment Boundary: The focus is on conceptual understanding of the process; the details of the RST.11-12.9 Synthesize information from a range of sources (e.g., texts, experiments, simulations) into a coherent understanding of a process, phenomenon, or concept, resolving conflicting information when possible. RI.9-10.1 Cite strong and thorough textual evidence to support analysis of what the text says explicitly as well as inferences drawn from the text. RI.9-10-8 Delineate and evaluate the argument and specific claims in a text, assessing whether the reasoning is valid and the evidence is relevant and sufficient identify false statements and fallacious reasoning. RST.9-10.7 Translate quantitative or technical information expressed in words in a text into visual form (e.g., a table or chart) and translate information expressed visually or mathematically (e.g., in an equation) into words. RST.11-12.7 Integrate and evaluate multiple sources of information presented in diverse formats and media (e.g., quantitative data, video, multimedia) in order to address a question or solve a problem. RST.11-12.8 Evaluate the hypotheses, data, analysis, and conclusions in a science or technical text, verifying the data when possible and corroborating or challenging conclusions with other sources of information. WHST.9 Draw evidence from informational texts to support analysis, reflection, and research. RST.9-10.3 Follow precisely a complex multistep procedure when carrying out 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 individual steps are beyond the intent.] c. Construct an explanation for how cell differentiation is the result of activation or inactivation of specific genes as well as small differences in the immediate environment of the cells. [Assessment Boundary: Limited to the concept that a single cell develops into a variety of differentiated cells and thus, a complex organism.] d. Use a model to describe the role of cellular division and differentiation to produce and maintain complex organisms composed of organ systems and tissue subsystems that work together to meet the needs of the entire organism. [Clarification Statement: The focus is on the conceptual understanding that a single cell can give rise to complex, multicellular organisms consisting of many different cells with identical genetic material.] [Assessment Boundary: Limited to the concept that a single cell develops into a variety of differentiated cells and thus, a complex organism.] HS-ETS-ED Engineering Design 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 d. Plan and carry out a quantitative investigation with physical models or prototypes to develop evidence on the effectiveness of design solutions, leading to at least two 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 experiments, taking measurements, or performing technical tasks, attending to special cases or exceptions defined in the text. 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. 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.]