Unit Title/Skill Set: 3. ADPTD Photosynthesis/Respiration: Bioenergetics Overview: This unit examines the basic processes of photosynthesis and cellular respiration and the associated cell structures. Unit Essential Question(s): How do organisms obtain and use energy to carry out their life processes? Unit Key Questions as Do Now’s: 1a. Describe the structure of ATP. 1b. Describe the role of ATP in biochemical reactions. 2. Describe the structure of chloroplasts in eukaryotic cells. 3. Describe the fundamental roles of plastids (e.g., chloroplasts) in energy transformations. 4. Compare the basic transformations of energy during photosynthesis. 6. Describe the structure of mitochondria in eukaryotic cells. 7. Describe the fundamental role of mitochondria in energy transformations. 8. Compare the basic transformations of energy during photosynthesis and cellular respiration. What You Need to Know—Answers go on the Reading Guide Double membrane structure of mitochondria and chloroplasts Roles of mitochondria and chloroplasts in energy transformations Catabolic vs. anabolic chemical reactions as related to metabolism Overall (summary) chemical equations for photosynthesis and cellular respiration Basic energy transformations during photosynthesis and cellular respiration Relationship between photosynthesis and cellular respiration Molecular structure of ATP ATP-ADP cycle Importance of ATP as the energy currency (fuel) for cell processes 1. 2. 3. 4. CELL ENERGY SYLLABUS Every reading assignment is expected to be completed BEFORE you come to class. Confused about the reading? Prepare questions to ask in class AS YOU READ. Be a Scout and Be Prepared…Reading quizzes may be given at ANY time. Homework is due ON THE DUE DATE (Sectionals— Turn in on the due date…Field trips and illnesses—turn in on your first day back.). Do Now’s are to be completed in class and turned in THAT BLOCK. (Absent??—Turn in first day back. Questions on the reading that goes with the Do Now??— Turn in written question specifying what you don’t understand. Be specific. Don’t say, “I don’t get it”.) 5. Vocabulary understanding is necessary. Attend to the words at the beginning of each chapter, or words that you encounter that are new to you. 6. **In order for you to participate in structured activities and labs, you must have your Guided Reading up-to-date as well as your vocabulary. 7. Labs are to be read beforehand. Day 1 Lesson ATP, ATP and biochemical reactions Computer photosynthesis Light, light demo Homework Read: 5.1, 5.2 / DUE Do: 5 Vocab words Lab: Start your classroom energy modelphotosynthesis 2 Chloroplasts in eukaryotes Light reactions-ATP production Do: 5 Vocab Read : words 5.1, 5.2 Lab: Continue your model 3 Plastids and energy transformations Dark reactions (Luke, go to the light!!!) energy storage Continued on next page… Lab: Continue your model Putting photosynthesis together-practice (GO) Read: 5.3 Vocab : 10 words Do: 5 Vocab Read words 5.3 : 4 Quiz: putting together your photosynthesis model QUIZ: Photo Model Lab: Respiration/photosynthesis 5-7 Fish Gulp and Disk Float 8 9 Computer respiration Structure of mitochondria in eukaryotes Glycolysis Lab: Start your classroom energy model-respiration Do: 5 Vocab DUE: words Reading Mitochondria and energy transformations Krebs cycle, ETC DUE: Photo/Resp Lab Lab: Continue your model DUE: Do Now’s Putting respiration together-practice (GO) 10 Quiz: putting your model respiration together Lab: Tennis Squeeze and Wall of Pain TBA TEST-USATestPrep Bioenergetics Unit Vocabulary adenosine diphosphate (ADP) energy DUE: Vocab adenosine triphosphate (ATP) anabolic reaction catabolic reaction cellular respiration chemical energy electromagnetic chloroplasts energy transformation metabolism mitochondria photosynthesis plastids *Twenty Vocab flashcards: **Remember Titles and labels! Use one sheet of blank paper, folded into six squares, for each six words. On the front AND back, upper right-hand corner, begin numbering 1 through 20 (if the front is ‘1’, the back is also ‘1’). This mean you will need 3 pieces of paper and two additional squares. Partner with other people for the two additional squares. On the front of each, write the word. On the back of each, write YOUR OWN definition, not one from the glossary. You must have at least five words that include a model as part of the definition. Make an Game Blank on ½ of a plain piece of paper: o Number 1-20 on the left-hand side. Photosynthesis/Respiration Model Lab Materials: Green construction paper (leaf) folded in half hamburger, one strip of green construction paper, another color of construction paper (animal) also folded hamburger, scissors, labels and structures model page, 1 baggie. Methods: Cut out the labels and structures. As we view videos and discuss the energy topics, place the appropriate cell organelle in the correct organism structure. For example, if we are doing photosynthesis, the green construction paper represents a plant (organism) leaf (structure), and you would place the correct organelle and labels inside the leaf. You will practice doing this every day as we progress through the various energy processes. This will be your quiz activity and part of your unit test grade as well. So, be sure to keep your parts, labels, leaf, and animal cell with you. If you lose pieces or labels, remake them. You will need them on quiz and test day. Photosynthesis/Respiration/Energetics Videos Kahn Biology videos-Respiration and Photosynthesis https://www.khanacademy.org/science/biology Pearson videos-Respiration, Photosynthesis, Enzymes www.phschool.com/science/biology_place/labbench/index.ht ml Cellular Respiration, stylized, excellent overall process. Watch me first. http://www.bozemanscience.com/cellular-respiration Quick Cell Structure Vids—Mahalo: Mahalo Mitochondria http://www.mahalo.com/mitochondria/ Mahalo Chloproplast http://www.youtube.com/watch?annotation_id=annotation_9 43521&feature=iv&src_vid=tdGjorwuEDw&v=y8_G9olr2fA Mahalo Pro vs Euk http://www.youtube.com/watch?annotation_id=annotation_8 37836&feature=iv&src_vid=4OLiDwjj_Bo&v=WRO-DPyB9Bk Mahalo Plasma membrane http://www.youtube.com/watch?annotation_id=annotation_1 68883&feature=iv&src_vid=764CnMID98Y&v=mtDm2OKIK1k Respiration animation http://www.wwnorton.com/college/biology/discoverbio4/_c ore/ch/08/animations.aspx http://www.learnerstv.com/animation/animation.php?ani=17 9 Photosynthesis: Bozeman Great stuff, watch first: http://www.bozemanscience.com/photosynthesis Overall Plant and Photosynthesis: http://mass.pbslearningmedia.org/content/tdc02.sci.life.stru.ph otosynth/#.TrnHrTmUS7E.delicious Light and Dark Rx animation http://www.learnerstv.com/animation/animation.php?ani=17 9&cat=Biology Light and Dark Rx http://www.wwnorton.com/college/biology/discoverbio4/an imations/main.aspx?chno=ch08a01 LIGHT H2O e LIGHT, ADP, H IONS e CO2 ATP NADPH O2 H IONS ATP NADPH H2O CHO IN OUT Calvin Thy Stroma Photo I Thy Mem Photo II Plastid Mem WHERE? PHOTOSYNTHESIS: PYRUVIC ACID NADH, CO2, ATP, H IONS CITRIC ACID MITO MATRIX AEROBIC KREBS CYTOPLASM ANAEROBIC GLYCOLYSIS WHERE? H IONS, O2, MITO CRISTAE NAD ION AEROBIC FADH2 ETC CHO PYRUVIC ACID ATP H2O, ATP IN OUT RESPIRATION: DISK FLOATING Min #1 #2 #3 #4 #4 #6 Ave 0 1 2 3 4 5 6 7 8 9 10 Cellular Respiration Lab Background: Cellular respiration is the process whereby cells metabolize food into ATP energy. The most energy is produced during aerobic respiration and the least amount of ATP energy is produced during anaerobic respiration, or fermentation. During respiration, food molecules in the form of glucose, a sixcarbon molecule, are rearranged while going through a series of processes. Glycolysis splits the glucose into two pyruvic acids and releases ATP. The pyruvic acids then go through the Krebs cycle, further rearranging the carbons and releasing ATP and carbon dioxide. The carbon molecules then go through the electron transport chain producing ATP’s, where Oxygen is the final electron acceptor, which combines with Hydrogen to produce and release water. Several ways of measuring cellular respiration include measuring carbon dioxide release, oxygen intake, or the amount of glucose consumed. Indirectly, we may compare breathing (intake of Oxygen) during different environmental conditions to roughly compare the amount of Oxygen available at the cellular level. Procedure: You and your lab partner will be observing one goldfish ‘gulping’ at differing temperature settings. Make a data chart. 1. 2. 3. 4. 5. 6. 7. Obtain one small beaker and one large beaker. Fill the small beaker about half-way with distilled water. Use the net to obtain one goldfish. Add the goldfish to the small beaker. Record the initial temperature of the goldfish water. Make a model of your setup. To the large beaker, add about 1/3 tap water. 8. Place the goldfish beaker inside the large beaker. 9. Manipulate the water temperature by adding ice or heat to the larger beaker; depending upon which lab bench you are assigned. 10. One partner will check the temperature every 30 seconds to maintain a constant temperature by using ice or heat, depending on your bench assignment. 11. The other partner will record the number of ‘gulping’ actions the goldfish takes during that 30-second period. 12. Remove the beakers from ice/heat if the temperature changes more than 3o C. 13. Record for a total of three minutes. 14. Post your results on the overhead. 15. Complete your data chart by recording other groups’ results. 16. Make a line graph of the results. Discussion: 1. Explain the relationship between temperature and ‘gulping’. Use concepts from the Chem unit, and your data chart and graph as examples. 2. What do you think would happen to cellular respiration if: the temperature were increased by 10o C? Why? Decreased by 10o C? Why? Name___________________________________ Fish Gulps Time HEAT (sec) GULP 0 30 60 90 120 150 180 AVE TEMP COLD TEMP ROOM 0C GULP 0C GULP TEMP 0C Photosynthesis and Respiration Reading Guide Ch 5.1 ___________Score Name__________________________________ Blk_________________Date______________ Use Titles and labels for all models. Rephrase questions in your answer. Write using complete sentences with punctuation. 5.1 Energy and Living Things Directions: Do either the Objectives (Analyze, Compare, Describe, Describe) on p. 94 OR ALL of the Section Review Questions on p. 96. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ Photosynthesis and Respiration Reading Guide Ch 5.2 ___________Score Name__________________________________ Blk_________________Date______________ Use Titles and labels for all models. Rephrase questions in your answer. Write using complete sentences with punctuation. 5.2 Photosynthesis Directions: Do either the Objectives (Summarize, Analyze, Relate, Identify) on p. 97 OR ALL of the Section Review Questions on p. 103. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ But wait, there’s more on the back!!! Photosynthesis and Respiration Reading Guide Ch 5.3 ___________Score Name__________________________________ Blk_________________Date______________ 5.3 Compare/Contrast the light and dark reactions of Photosynthesis Directions: Complete the Compare/Contrast chart below. Compare and contrast the two light photosystems and the dark reaction. Photosynthesis! Photo II Photo I Dark Rx Where does it happen? What goes in? What comes out? Photosynthesis and Respiration Reading Guide Ch 5.3 ___________Score Name__________________________________ Blk_________________Date______________ Use Titles and labels for all models. Rephrase questions in your answer. Write using complete sentences with punctuation. 5.3 Respiration Directions: Do either the Objectives (Summarize, Describe, Identify, Evaluate) on p. 104 OR ALL of the Section Review Questions on p. 110. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ But wait, there’s more on the back!!! Photosynthesis and Respiration Reading Guide Ch 5.3 ___________Score Name__________________________________ Blk_________________Date______________ 5.3 Compare/Contrast Cellular Respiration Directions: Complete the Compare/Contrast charts below. Compare and contrast the ‘three stages of respiration (including the ETC)’. Respiration! Stage One: Stage Two: Stage Three: Glycolysis Krebs Cycle ETC Where does it happen? What goes in? What comes out? Continued… Name__________________________________ Blk_________________Date______________ Compare and contrast the two types of fermentation. Alcoholic different Both the Same Lactic Acid different Photosynthesis/Respirations Unit Do Now’s __________Score Name__________________________________ Date_____________________ Blk_________ Write using complete sentences that restate the question. Use punctuation. 1a. 1b. 2. 3. 4. 6. 7. 8.