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Auxin: Indole-3-Acetic Acid (AAA), A Hormone with Diverse Effects: Synthesis and Applications
Students synthesize Indole-3-Acetic acid from 3-indolylacetonitrile. For this biochemistry lesson, students determine the effect of different concentrations of IAA on lima beans. They explain how hormones help in plant development.
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Starch
Students examine the basics of starch and how it is used in food. In this photosynthesis lesson students experiment with variables that affect starch production in photosynthesis.
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Cell (Biology)
Students conduct a series of activities to explore the nature of cells. In this biology lesson, students observe plant and animal cells under the microscope and compare them. They differentiate osmosis and diffusion.
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The Role of Amyloid in Alzheimer's Disease
Students explore amyloid proteins through a series of experiments. In this biology instructional activity, students explain the causes of Alzheimer's disease. They identify common symptoms related to this condition.
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Bioluminescence
Students differentiate chemiluminescence from bioluminescence. For this biology lesson, students explain how fireflies and other animals emit light. They discuss the applications of engineered bioluminescence.
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Catalase and Catalysis
High schoolers explore enzyme catalysis through a series of experiments. In this chemistry instructional activity, students determine the factors affecting catalysis. They explain the different uses of this process.
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Enzymes in Action
Students explore how enzymes are important in the chemical reactions of all living things. In this enzymes and catalysts lesson students complete an activity to see how enzymes change living things.
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Proteins
Students conduct a variety of experiments to explore protein. For this biology lesson, students solve a mystery by testing for the presence of glucose, protein starch and triglycerides. They explain how DNA transcription and translation...
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Tobacco Smoking and Lung Cancer
Students explore tobacco smoking and the impact it has on society. For this health lesson students complete several experiments on smoking and lung cancer.
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Thin Layer Chromatography (TLC) Separation of Plant Pigments - Chlorophyll, Carotene
Students use TLC separations to identify various substances. In this chlorophyll lesson students separate pigments found in different plants.
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Thin Layer Chromatography (TLC)
Students study flavinoids and how they exist in the plant kingdom. In this pigment lesson students complete a lab activity to see how flavinoids move in substances then record their observations.
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Antibodies
Students conduct a series of exploration activity on how vaccines and antibodies work. In this biology lesson, students test how antigens and antibodies work in the body. They discuss the benefits of vaccines in promoting immune responses.
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Gel Electrophoresis
High schoolers conduct a variety of experiments to explore gel electrophoresis. In this biology lesson, explain how this process separate DNA and RNA. They discuss the practical applications of this method.
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Glucose
Students conduct various experiments on glucose. In this biology instructional activity, students differentiate the process of diffusion and osmosis. They test different foods for the presence of glucose and starch.
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Polymerase Chain Reaction (PCR)
Students explore how PCR works through various activities. In this biology instructional activity, students explain how PCR generate copies of DNA. They simulate the process using an online interactive website.
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Amino Acids
Students explore what amino acids are, their history and how they are used in technology. In this protein lesson plan students identify the properties of proteins and amino acids.
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Lactose & Lactase
Students examine the characteristics of lactose and lactase. In this enzyme instructional activity students study the lactose in milk and its rate of dissolution.
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Enzymes
Students explore enzymes and what can inhibit and act as a catalyst for them. In this enzymes lesson students complete experiments on enzyme properties.
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Amylase
Students examine what amylase is and its history. In this digestive lesson students study the effect amylase has on starch and how temperature affects the rate of activity.
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Antigens
Students examine antigens including ones found in humans. In this immune lesson students complete several experiments in relation to antigens and antibodies.
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Chromosomes
Students explore genetics, chromosomes and DNA. In this genetics lesson students design a chromosome and identify a family tree through genetics.
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Genes
Students explore the history, inheritance and mutations of genetics. For this genetic lesson students complete experiments on DNA sequences.
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Temperature and the Tomato
You will need a photovoltaic system and monitor at your school in order to obtain all of the data required to thoroughly implement this lesson. Your class monitors daily temperature and insolation amounts over a two week span of time....
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Auxin: Indole-3-Acetic Acid
Students identify auxins from their structural formulas. They understand the process of refluxing in chemical synthesis. Students perform thin layer chromatography using silica gel plates to differentiate chemical substances.