Cellular Energy

Worksheet by Karen Harris
Cellular Energy Grade 11 worksheet preview
Subjects
Biology
Grades
Grade 11
Language
ENG
Assignments
120 classrooms used this worksheet

Standards 1.C.1, 1.C.2, 2.B.1Essential Questions you will be able to answer:* How do photosynthesizers capture and store the energy of the sun?* How do organisms gain energy from carbohydrates?* How are photosynthesizers and cellular respiration responsible for cycling of matter?* How do photosynthesis and cellular respiration contribute to the flow of energy?The Learning Goals:* I can demonstrate how photosynthesis transforms light energy into stored chemical energy.* I can list the inputs and outputs of photosynthesis.* I can list the inputs and outputs of cellular respiration.-------------------------------------------------------------ENGAGEWatch this videoabout the importance of photosynthesis and explain the global importance of photosynthesis in your own words. According to this video, which organisms perform cellular respiration? plants animals plants and animals neither plants or animals According to the last video, why is cellular respiration important? EXPLOREReadthis passage and watch the linked video at the bottom of the page. You will use this link for the following questions. Cellular Respiration occurs when glucose and oxygen react to make carbon dioxide and water.Photosynthesis occurs when carbon dioxide and water react to make glucose and oxygen. Using the link above, what molecule is broken down to provide oxygen during photosynthesis? carbon dioxide glucose water oxygen Without oxygen, can ATP be produced? (Choose the best answer.) No, absolutely not. Yes, but a smaller amount of ATP. Yes, the same amount is produced as when oxygen is available. No, but ATP is not really needed. What is needed for photosynthesis to occur? (Choose all that apply.) water light carbon dioxide oxygen What is needed for cellular respiration to occur? (Choose all that apply.) water oxygen glucose carbon dioxide What is ATP? EXPLAINStudy this infographic.Using piktochart, canva or Google Draw, create your own infographic model. It must contain the following:* Inputs (reactants) and outputs (products) for cellular respiration.* Inputs (reactants) and outputs (products) for photosynthesis.* Images that accompany photosynthesis and images that accompany respiration.Submit your model to the INFOGRAPHIC DROPBOX in Google Classroom. (You may submit a link OR insert a screenshot.) The grade for the infographic will be posted separately in Google Classroom.) PRACTICE Match the following terms with the correct definition using this Quizlet link. (Remember, the easiest way to draw the connecting lines is to click on the text boxes {not the orange dots}) Aerobic cellular respiration this process releases energy by using oxygen to break down carbohydrates Anaerobic cellular respiration the use of an electron acceptor other than oxygen to break down carbohydrates Electron transport chain the last component of aerobic respiration and the only part of metabolism that uses atmospheric oxygen as a final electron acceptor; most ATP is produced by ETC and chemiosmosis Fermentation the steps that follow the partial oxidation of glucose via glycolysis; occurs in the absence of oxygen and uses an organic compound as the final electron acceptor; Lactic acid fermentation occurs in animal cells; Alcohol and CO2 fermentation occurs in plant and yeast cells. ATP adenosine triphosphate; the cell's energy molecule Carbohydrate A macromolecule in which photosynthesizers store energy Chloroplast the organelle where photosynthesis takes place Photosynthesis this process requires sunlight, carbon dioxide, and water; it releases oxygen and produces carbohydrate molecules Stroma the fluid-filled space surrounding the grana inside a chloroplast where the Calvin cycle reactions of photosynthesis take place Thylakoid a disc-shaped membranous structure inside a chloroplast where the light-dependent reactions of photosynthesis take place using chlorophyll embedded in the membranes Heterotroph an organism that consumes other organisms for food Autotroph An organism capable of making its own food Enzyme a molecule that catalyzes a biochemical reaction Mitochondria An organelle found in large numbers in most cells, in which cellular respiration occurs Matrix Innermost compartment of the mitochondrion EXTEND Watch this video about hummingbird cellular respiration in low oxygen, high altitude environments. Use it to answer the remaining questions. What were the researchers trying to determine? Describe the experimental design. What molecule is responsible for capturing oxygen and delivering it to hummingbird cells?

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