Proposed Course Title: Biotechnology Standard 1: Apply the processes of scientific investigation and design, safely conduct, communicate about and evaluate such investigations. ESSENTIAL QUESTIONS and LEARNING RESULTS 1.1 What types of questions and hypotheses can be investigated by science? Ask questions and state hypotheses using prior scientific knowledge to help design and guide development and implementation of a scientific investigation. (1.1) Performance Indicators: a) Develop scientific questions. (1.1.a) b) Develop testable hypotheses. (1.1.a) c) Make predictions based on hypotheses. d) Describe different methods used to investigate scientific questions (e.g., controlled experiments, collecting specimens, constructing models, researching scientific literature, etc.) (1.1.b) 1.2 What elements of design are critical in conducting a scientific investigation? Design and conduct scientific investigations. Performance Indicators: a) Create and defend a written plan of action for a controlled experiment. (1.1.a) b) Identify the independent and dependent variables in a scientific investigation (1.1.a) c) Keep all conditions other than the independent variable constant (1.1.a) d) Select and use the appropriate observation or measurement technique (1.1.a) e) Select and use appropriate technologies and equipment to gather, process, and analyze data. (1.2) f) Describe how different types of technologies and equipment are used in scientific investigations (1.2.b) 1.3 How can we ensure that scientific investigations are both safe and consistent with standard scientific practice? Appropriately select and safely use tools (including laboratory materials, equipment, technology, and electronic resources) to conduct scientific investigations. Performance Indicators: a) Demonstrate how to conduct laboratory investigations safely (e.g., knowing the hazards and precautions needed when working with chemicals and hazardous materials and disposal of hazardous materials) b) Use personal protection equipment, such as safety goggles, when appropriate c) Know the location and procedure for using safety equipment such as fire extinguishers, eyewashes, safety showers, etc. d) Use a calculator to derive quantities such as density. e) Measure accurately using common SI units (meter, gram, liter) (1.2.a) f) Demonstrate the proper care of science equipment and laboratory facilities. 1.4 How do we know whether scientific data are accurate? Identify major sources of error or uncertainty within an investigation (e.g., particular measuring devices and experimental procedures). (1.3) Performance Indicators: a) Identify when error has been introduced into a scientific investigation because certain variables are not controlled or more than one variable is changed. (1.3.a) b) Describe ways of keeping errors out of a scientific investigation, such as changing only one variable while holding all other conditions constant or having the same person take measurements each time. (1.3.b) c) Describe ways of keeping errors out of a scientific investigation (e.g., know only one variable can be changed, have the same person read measurements, record all data and observations because they may be needed to clarify unexpected results, etc.) (1.3.c) d) Interpret the variability and error in data using common measures such as mean and standard deviation. 1.5 How do we know whether the conclusions of a scientific investigation are valid? Communicate and evaluate scientific thinking that leads to particular conclusions. (1.6) Performance Indicators: a) Summarize data effectively using graphs and tables (1.2.c) b) Identify and use evidence to support a particular conclusion (1.6.a) c) Write a conclusion that links the question being investigated to the evidence collected during the investigation d) Identify and explain whether or not a conclusion is aligned with the testable question and the scientific investigation that was conducted. (1.6.b) e) Explain how conclusions and models from previous scientific investigations need to be revised based on new evidence. (1.5.a) f) Explain the effect of sample size on the reliability of the conclusions from an investigation. 1.6 Is there always only one answer in science? Recognize and analyze alternative explanations (hypotheses) and models. (1.4) Performance Indicators: a) Describe and explain that alternative models can be used to investigate the same testable question (1.4.a) b) Describe and analyze other reasonable explanations, using the same independent and dependent variable, for the resulting data or observations from an investigation. (1.4.b) Standard 3: Students know and understand the characteristics and structure of living things, the processes of life, and how living things interact with each other and their environment. ESSENTIAL QUESTIONS and LEARNING RESULTS 3.1. What is Biotechnology? What careers are there in the field of Biotechnology? Performance Indicators: a) Define biotechnology and identify various applications of biotechnology (ex., agricultural, food processing, alternative energies, genomics and proteonomics) b) Identify career paths in biotechnology 3.2 How do cells and various organisms replicate and pass on genetic information? How do cells have different structures and perform highly specialized functions? When a cell goes awry, what applications are there in biotechnology to study and find possible cures? Understand, describe, and demonstrate that living things are diverse, but all living things share common physical, genetic, and molecular characteristics, all of which are evidence of common ancestry. (3.14) Describe the structure and function of cells, explain how new cells are made, and describe that cells differentiate to perform specific functions. Performance Indicators: a) Identify the composition of biological molecules, carbohydrates, lipids, proteins, and nucleic acid, and their roles in living organisms. (3.3.a) b) Describe the function of macromolecules focusing on DNA, RNA and proteins. (3.3.b) c) Understand the three main components of the Cell Theory (the cell is the fundamental unit of structure and function in all living organisms, all living things are composed of one or more cells, all cells come from pre-existing cells via cell division). d) Describe the processes of mitotic cell division and how they relate to the cell cycle. (3.10.a) e) Describe how a virus (lytic v. lysogenic) and a bacterium replicate (binary fission) f) Relate cell replication and genetic mutations to disease and evolution. g) Explain how DNA is packaged h) Describe how cancer relates to the process of cell division i) Explain that cells differentiate to perform specific functions (ex., stem cells, neurons, muscle cells) and how this is related to DNA expression j) Describe general characteristics of microbes k) Demonstrate how to use the sterile technique to select for a population of bacteria l) Define tissue culturing and demonstrate how to culture plant tissue 3.3 How is information passed from one generation to the next so that offspring resemble their parents but are not exactly the same as their parents? How are organism “transformed” to possess characteristics not naturally found within the species. Describe and demonstrate that DNA codes for proteins and is the molecular basis for the transfer of biological characteristics from one generation to the next. Performance Indicators: a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) p) Describe the basic structure of DNA and the relationship among DNA, chromosomes, plasmids and genes (3.11.a). Describe how restriction enzymes function Describe the function of DNA in heredity (3.11.b). Describe the basic flow of information from DNA to protein through RNA Compare and contrast the processes of mitosis, meiosis and binary fission. (3.10.a) Explain the significance of DNA replication (3.12.a) Explain the significance of mutation and its relationship to genetic diversity and the evolution of populations (3.12.b) Using Mendel’s Laws and monohybrid Punnett squares, calculate the probability that an individual will inherit particular traits Demonstrate how to use recombinant DNA to produce a transgenic organism Demonstrate how to map genes to a particular chromosome Describe how PCR and gel electrophoresis are used in genomics Explain the process of DNA Sequencing (ex., Sanger and Automated methods) and its applications Describe microarray technology and its applications Demonstrate how Forensic techniques (ex., DNA fingerprinting, serology, fiber analysis, toxicology, forensic entomology, bullet trajectory analysis, hair analysis, handwriting analysis, and fingerprinting analysis) can help identify criminals, GMOs, poaching of endangered organisms, MIAs, immigration issues, evolutionary relationships, etc… Describe biotechnology applications to business (medical (ex. gene therapy), pharmaceutical (ex. creation of novel drugs) and agriculture (ex. production of resistant plants)) Understand how the introduction of biotechnology has affected or could affect humans and other organisms, and understand how human attitudes and values have impacted the development and introduction of new biotechnology. (ELR Bio5.1) 3.5 How can bioinformatics help us understand disease and evolutionary relationships? Students should understand and describe that how bioinformatics can be used to understand disease and evolutionary relationships. Performance Indicators: a) Describe how DNA serves as the vehicle for genetic continuity and the source of genetic diversity upon which natural selection can act. b) Demonstrate how differences in DNA and proteins can be seen as differences in bands/molecular weights in electrophoresis gels or western blots c) Demonstrate how comparative protein analysis is useful in determining evolutionary relationships (ex., use NCBI to compare sequences) d) Define bioinformatics and give examples of its uses e) Apply bioinformatics to disease research and pharmaceuticals (ex., drug and vaccine creation) 3.7 How can we provide a sustainable future regarding food and energy? How are GMOs, organic and non-organic foods different? Demonstrate understanding of the complex interactions among organisms and their environments and the implications of these interactions for biodiversity. Performance Indicators: a) Contrast GMOs, organic and non-organic organisms b) Identify pros and cons of GMOs in the food industry c) Describe changes to biodiversity that could result from human actions (specifically over farming, GMOs and over use of non-renewable energies/materials) in an ecosystem (3.6.c) d) Describe the relationship between biodiversity and ecosystem stability and resiliency e) Describe global climate and what the concerns are regarding global warming f) g) h) i) Describe alternative energies (ex., solar, wind, and biomass) Explain how biomass can be used to create a source of energy to power a light bulb, for example Compare and contrast bioremediation and biodegradation Describe how the use of biotechnology can help solve global food, climate and energy issues Standard 5: Understand that the nature of science involves a particular way of building knowledge and making meaning of the natural world. ESSENTIAL QUESTIONS and LEARNING RESULTS 5.1 How have science and technology affected the quality of life? Understand interrelationships among science, technology, and human activity and how they can affect the world. (5.6) Performance Indicators: a) Analyze the effects of technology and human activity on the natural world. b) Explain the relationship between advances in technology and the progression of scientific knowledge, including shifts in scientific paradigms. (5.6.a) c) Analyze benefits, limitations, and consequences involved in using technology and consuming resources (e.g., gene therapy, cloning, genetically modified organisms, alternative energy sources). d) Analyze how the introduction of a new technology has affected or could affect human activity (e.g., applications of biotechnology and bioethics). e) Give an example of the interrelationships between science and technology (e.g., electron microscopes revealed structure of viruses and cellular organelles, transformation techniques opened up a new avenue for pharmaceuticals and disease research) f) Apply biotechnology to career pathways 5.2 What is the difference between a scientific hypothesis, theory, and law? Explain the relationship between hypotheses, theories and laws. (5.7) Performance Indicators: a) Identify examples of scientific hypotheses, scientific theories, and scientific laws. (5.7.a) b) Describe what distinguishes a scientific theory from a scientific law. (5.7.b) c) Describe what distinguishes a scientific hypothesis from a scientific theory. (5.7.c) 5.3 What makes science different from other disciplines such as philosophy, mathematics, or the humanities? Understand that science involves a particular way of knowing and understand common themes among scientific disciplines. Performance Indicators: a) Identify the key factors that distinguish science from other disciplines, such as the use of empirical evidence, controlled experiments, logical arguments, peer review and skepticism. b) Identify the strengths in published or presented scientific information (e.g., Are the results logical and supported by evidence? Was bias introduced? Was data shared and reviewed by peers? Were previous investigations on the same subject reviewed? Were there flaws in the research study?) (5.1.a) c) Identify and describe cause and effect relationships (5.4.a) d) Explain reasons why scientific knowledge changes over time (5.5.a) e) Identify examples of when new scientific evidence has dramatically changed previously accepted views in certain scientific fields. (5.5.b) f) Identify that peer review is critical to the scientific process because it exposes a scientist’s ideas to criticism by others, who may identify flaws in experimental design or logic. (5.2.a)