1. Arkansas Science Instructional Specialists 2010 Science Keys Biology Day 3 Cellular Respiration 1

2. Overview Overview  Agenda  Norms  One Day Training  7 E Learning Cycle  Cellular Respiration  Teacher’s Guide 2

3. 3

4. Summer 2010 4

5. 5

6. 6

7. Safety  General Safety Information  Material Safety Data Sheets (MSDS) www.MSDSonline.com  Material Safety Data Sheets (MSDS) www.MSDSonline.com  Safety Equipment  Goggles 7

8. 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?” wrong?” 8

9. OVERVIEW  Unit time line = 5-6 class periods  Concepts of cellular respiration  Kinesthetic activities  Labs  Literacy connections  Graphic organizers 9

10. 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 10

11. 11

12. 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 12

13. Classroom Time Line  Day 3-4  Fermentation  Jigsaw Activity  Day 5-6  Pearson Movie  Flap Book 13

14. Assessments  Open response  Concept map  Formative assessment  Summative assessment 14

15. Energy Transfer http://imet.csus.edu/imet1/dave/portfolio/peanut_lab.htm Engage 15

16. Energy Transfer Demonstration  Elicit  Is there energy in food?  When burning a food item how much change in water temperature will there be?  Discuss 16

17. Cellular Respiration 3D MODEL  Explore  Construct models to represent the reactants in the equation of cellular respiration.  What is the equation for cellular respiration? Click Here 17

18. Cellular Respiration Equation C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 O Glucose + Oxygen Carbon Dioxide + Water Glucose + Oxygen Carbon Dioxide + Water 18

19. 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? 19

20. 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. 20

21. Venn Diagram  Evaluate  Complete the Venn Diagram ? What is this? ? What is this? 21

22. Mitochondria  Elicit  mitochondria video for elicit.mp4 mitochondria video for elicit.mp4 mitochondria video for elicit.mp4  4 square 22

23. Mitochondria  Elicit  mitochondria video for elicit.mp4 mitochondria video for elicit.mp4 mitochondria video for elicit.mp4  4 square  Engage  mitochondria powerhouses of the cell.mp4 mitochondria powerhouses of the cell.mp4 mitochondria powerhouses of the cell.mp4 23

24. Mitochondrion http://media-2.web.britannica.com/eb-media/89/22489-004-EE9DC4F5.gif 24

25. 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 25

26. 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. 26

27. Mitochondrion  Explore  Construct a mitochondrion model  Explain  Describe the function and structure of a mitochondrion structure of a mitochondrion 27

28. Chloroplast  Explore Intergrana 28

29. Structure of a Chloroplast Membrane - Layers of phospholipids Thylakoid - Flattened interconnected sacs that are stacked like coins are stacked like coins Granum - The name given to each stack of thylakoids. thylakoids. Intergranum - Connects the thylakoid Lumen - Cavity or thylakoid space Stroma - Fluid outside the thylakoid that contains DNA and ribosomes contains DNA and ribosomes 29

30. Mitochondria  Evaluate  Venn diagram  Compare and contrast structure and function of the mitochondria and chloroplast. 30

31. LUNCH LET’S EAT!! LET’S EAT!! 31

32. Fermentation  Elicit  What do these grocery items have in common?  Engage  Bromothymol Blue Demonstration 32

33. Fermentation  Explore  Fermentation Lab  Explain  Jigsaw activity  Evaluate  Post lab discussion  Jigsaw discussion 33

34. Cellular Respiration  Elicit- Paper Dot activity  Explore -Flap book  Explain 34

35. Closing remarks  Q/A 35

36. Post test and evaluation  Administer test  Use the same password as pre-test.  Evaluations 36