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This training session focuses on cellular respiration concepts through kinesthetic activities, labs, and literacy connections. It aligns with Arkansas Framework SLEs and includes safety guidelines. The session includes engaging classroom activities, such as energy transfer demonstrations, 3D models, Venn diagrams, and more. Participants will explore mitochondria and chloroplast structures and functions, learn about fermentation, and engage in post-lab discussions. The training aims to enhance understanding of energy conversion pathways and chemical reactions in living systems.
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Science Keys Biology Day 3 Cellular Respiration Arkansas Science Instructional Specialists 2010
Overview • Agenda • Norms • One Day Training • 7 E Learning Cycle • Cellular Respiration • Teacher’s Guide
Safety • General Safety Information • Material Safety Data Sheets (MSDS) www.MSDSonline.com • Safety Equipment • Goggles
Lab Safety • Lab Safety Rules Online • Jim Kaufman • Founder of the Laboratory Safety Institute • Expert in lab safety • Website: http://www.labsafetyinstitute.org/ • Think! “What is the worst that could go wrong?”
OVERVIEW • Unit time line = 5-6 class periods • Concepts of cellular respiration • Kinesthetic activities • Labs • Literacy connections • Graphic organizers
Cellular Respiration • Arkansas Framework SLEs • MC3.B.5 Compare and contrast cellular respiration and photosynthesis as energy conversion pathways • MC1.B.4 Explain the role of energy in chemical reactions of living systems: activation energy, exergonic reactions, endergonic reactions • MC3.B.1 Compare and contrast the structure and function of mitochondria and chloroplasts
Classroom Time Line • Day 1 • Energy Transfer Demonstration • 3D Model of Cellular Respiration • Magnetic Concept Map • Day 2 • Mitochondria Video • 4 Square • Mitochondria Model • Venn Diagram
Classroom Time Line • Day 3-4 • Fermentation • Jigsaw Activity • Day 5-6 • Pearson Movie • Flap Book
Assessments Open response Concept map Formative assessment Summative assessment
Energy Transfer Engage http://imet.csus.edu/imet1/dave/portfolio/peanut_lab.htm
Energy Transfer Demonstration • Elicit • Is there energy in food? • When burning a food item how much change in water temperature will there be? • Discuss
Cellular Respiration 3D MODEL Click Here • Explore • Construct models to represent the reactants in the equation of cellular respiration. • What is the equation for cellular respiration?
Cellular Respiration 3D MODEL • Explore • Disassemble the reactants and create the products of cellular respiration. • What did you notice about the number of atoms in the products as compared to the reactants?
Cellular Respiration 3D MODEL • Explain • Discuss “Conservation of Matter” • Magnetic Concept Map • Connect respiration to the reactions of photosynthesis. • Relate this to the Carbon Cycle.
Venn Diagram • Evaluate • Complete the Venn Diagram ? What is this?
Mitochondria • Elicit • mitochondria video for elicit.mp4 • 4 square
Mitochondria • Elicit • mitochondria video for elicit.mp4 • 4 square • Engage • mitochondria powerhouses of the cell.mp4
Mitochondrion http://media-2.web.britannica.com/eb-media/89/22489-004-EE9DC4F5.gif
Mitochondrion Outer Membrane-layer of phospholipids Inner Membrane-more permeable than outer membrane Intermembrane space-between the outer and inner membranes Cristae-layers of inner membrane folds that increase surface area. Matrix-site of Kreb’s cycle Ribosome-site of protein synthesis mDNA-DNA found only in mitochondria ATP Synthase-enzyme that makes ATP from ADP
Mitochondrion Matrix- site of the Kreb’s cycle Ribosome- site of protein synthesis mDNA- DNA found only in mitochondria ATP Synthase- enzyme that catalyzes phosphorylation of ADP to ATP.
Mitochondrion • Explore • Construct a mitochondrion model • Explain • Describe the function and structure of a mitochondrion
Chloroplast • Explore Intergrana
Structure of a Chloroplast Membrane - Layers of phospholipids Thylakoid - Flattened interconnected sacs that are stacked like coins Granum - The name given to each stack of thylakoids. Intergranum - Connects the thylakoid Lumen - Cavity or thylakoid space Stroma - Fluid outside the thylakoid that contains DNA and ribosomes
Mitochondria • Evaluate • Venn diagram • Compare and contrast structure and function of the mitochondria and chloroplast.
LUNCH LET’S EAT!!
Fermentation • Elicit • What do these grocery items have in common? • Engage • Bromothymol Blue Demonstration
Fermentation • Explore • Fermentation Lab • Explain • Jigsaw activity • Evaluate • Post lab discussion • Jigsaw discussion
Cellular Respiration • Elicit- Paper Dot activity • Explore-Flap book • Explain
Closing remarks Q/A
Post test and evaluation Administer test Use the same password as pre-test. Evaluations