1. TOPIC: Cell Processes AIM: Explain the two types of respiration. Do Now: 1.Take out your cell respiration reading notes. 2.Label cell organelles in you cell organelles notes. HW: Chemistry Castle Learning?????

2. Cell membrane Cell wall cytoplasm vacuole nucleus chloroplast centrioles mitochondria ER

3. 1. Describe the process of cell respiration. Glucose is broken down to make ENERGY available for cellular activity.

4. 2. Identify the two types of cellular respiration. Aerobic and anaerobic respiration

5. 3. Where does aerobic respiration occur in a cell? Begins in the cytoplasm and ends in the MITOCHONDRIA.

6. C 6 H 12 O 6 + 6O 2  6CO 2 + 6H 2 O + 36ATP Waste Products EQUATION Raw materials Product Glucose Oxygen Carbon dioxide WaterEnergy

7. 4. Identify the raw materials used by aerobic respiration. Glucose Oxygen

8. 5. Identify the waste products released by aerobic respiration. Water and carbon dioxide

9. 6. Identify the number of ATP produced as a result of aerobic respiration. 36

10. 7. Identify the major difference between aerobic and anaerobic respiration. Aerobic respiration USES OXYGEN while anaerobic respiration DOES NOT use oxygen.

11. 8. Identify another name for anaerobic respiration. FERMENTATION

12. 9. Where does fermentation occur in a cell? Cytoplasm

13. 10. Identify the 2 types of fermentation. Lactic acid fermentation Alcoholic fermentation

14. 11. Identify the raw materials of fermentation. Glucose

15. C 6 H 12 O 6  Lactic acid + 2ATP EQUATION Waste Product Glucose Energy Raw material

16. 12. Identify the waste product released as a result of lactic acid fermentation. Lactic acid

17. 13. Identify the number of ATP produced as a result of lactic acid fermentation. 2ATP

18. 14. Identify the types of cells that lactic fermentation occurs. Muscle cells Bacteria

19. 15. Describe the effect of lactic acid fermentation in humans. Causes muscles to burn Muscle fatigue

20. C 6 H 12 O 6  lactic acid + 2ATP http://www.youtube.com/watch?v=DGq94gpKEbg

21. 16. Identify substances that can be produced by lactic acid fermentation in bacteria. Yogurt Sour cream Buttermilk

22. 17. Identify the organism in which alcoholic fermentation occurs. Yeast

23. C 6 H 12 O 6  Ethyl Alcohol + CO2 + 2ATP EQUATION Waste Products Glucose Energy Raw material Carbon dioxide

24. 18. Identify substances that can be produced as a result of alcoholic fermentation. Carbon dioxide Ethyl alcohol (beer and wine)

25. 19. Identify the number of ATP produced as a result of alcoholic fermentation. 2ATP

26. Let’s review: Choose AEROBIC or ANAEROBIC or BOTH for the statements below. 1.Produces 2ATP. 2.Utilizes oxygen. 3.Can occur in muscle cells when oxygen is not present. 4.Release lactic acid as waste. 5.Produces 36 ATP. 6.Occurs in mitochondria. 7.Also known as fermentation. 8.Release CO 2 and H 2 O as wastes. 9.Can cause muscle fatigue. ANAEROBIC AEROBIC ANAEROBIC AEROBIC ANAEROBIC AEROBIC ANAEROBIC

27. 10. Occurs only in the cytoplasm. 11. Glucose is a raw material. 12. Can release alcohol as a waste. 13. Most efficient. 14. Can occur in yeast. 15. Can occur in bacteria. 16. Does not use oxygen. 17. Release energy used for all life processes. ANAEROBIC BOTH ANAEROBIC AEROBIC ANAEROBIC AEROBIC

28. C 6 H 12 O 6 + 6O 2  6CO 2 + 6H 2 O + ATP Glucose Oxygen Carbon dioxide WaterEnergy 1.Identify the equation above. Support your answer. 1.Identify the location of this process within a cell. 1.Identify the raw materials of this process. 2.Identify the WASTE PRODUCTS of this process. 1.Identify the product used to carry on life activities. 2.How many ATP are produced? Aerobic respiration – oxygen is used mitochondria Glucose and oxygen Carbon dioxide and water ATP 36

29. C 6 H 12 O 6  lactic acid + ATP 1.Identify the equation above. Support your answer. 2.Identify the location of this process within a cell. 1.Identify the raw materials of this process. 2.Identify the WASTE PRODUCTS of this process. 3.Identify the product used to carry on life activities. 4.How many ATP are produced as a result of this process? Anaerobic respiration – no oxygen is used cytoplasm glucose Lactic acid ATP 2

30. C 6 H 12 O 6  lactic acid + ATP 7. Identify the cell in which this process occurs in animals. 8. Identify the effect this process has in animals. 9. Identify the unicellular organism in which this process occurs. 10. Identify the substances produced by the unicellular organism. Muscle cells Muscle fatigue Bacteria Yogurt, sour cream, buttermilk

31. Both animal and plant cells Animal Cells Plant Cells Animal and Plant Cells Venn Diagram Review Directions: Fill in the differences and similarities between animal and plant cells. mitochondria ribosomes ER cell membrane cytoplasm nucleus Centrioles No centrioles Smaller vacuoles Larger vacuoles ChloroplastsNo chloroplasts Cell wall No cell wall Autotrophic Heterotrophic

32. Lab: Characteristics of Life Work with your 6 o’clock partner. Determine the life process described by each statement and fill in your answers in the spaces provided. At each station, you will: –Circle the characteristics you observe –Determine the condition (alive, dead, dormant, a product of a living thing, or never alive) –Write a reason for your decision. You will continue the lab tomorrow. The entire lab must be completed and handed in by the end of the period tomorrow

33. Aerobic Cellular Respiration Lactic Acid Fermentation Alcoholic Fermentation Does it require oxygen? Raw materials Products Location inside a cell Amount of ATP made in the cell Types of cells where it occurs YES NO C 6 H 12 O 6 O6O6 CO 2, H 2 O, ATP Lactic acid ATP Alcohol, CO 2 ATP mitochondria cytoplasm 36 2 2 muscle cells bacteria yeast

34. Let’s summarize… 1.Explain why the process of respiration is so important. 2.Explain the difference between the two types of respiration. 3.What nutrient is used in both types of respiration? 4.Which type of respiration is more efficient?

35. In the presence of oxygen, _____ molecules of ATP can be formed. (1.)2 (2.) 19 (3.) 36 (4.) 63

36. Where do the final stages of aerobic respiration appear to take place? (1.) along the endoplasmic reticulum (2.) in the cytoplasm (3.) on the surface of ribosomes (4.) within the mitochondria

37. During aerobic respiration, the chemical energy of a glucose molecule is gradually released, producing 36 ATP and (1.) NH 3 and O 2 (2.) NH 3 and CO 2 (3.) H 2 O and O 2 (4.) H 2 0 and CO 2

38. Aerobic respiration and fermentation are similar in that BOTH processes (1.) require oxygen (2.) use light energy (3.) release energy (4.) produce glucose

39. The net yield of ATP from the process of fermentation is (1.) 2 (2.) 4 (3.) 34 (4.) 36

40. Which process yields lactic acid and small amounts of usable energy? (1.) photosynthesis (2.) aerobic respiration (3.) anaerobic respiration (4.) chemosynthesis

41. Muscles cells engaged in vigorous activity build up relatively high concentrations of (1.) lactic acid (2.) pyruvic acid (3.) alcohol (4.) oxygen

42. Yeast cells undergoing anaerobic respiration produce carbon dioxide and (1.) water (2.) ethyl alcohol (3.) nitrogen (4.) glucose

43. These groups of cells represent different (1) tissues in which similar cells function together (2) organs that help to carry out a specific life activity (3) systems that are responsible for a specific life activity (4) organelles that carry out different functions.

44. Which structure permits the entry and exit of materials in an animal cell? 1. lysosome 2. chromosome 3. cell wall 4. cell membrane

45. Whitney observes a cell under the microscope. She identifies it as a green plant cell and not a cheek cell because of a (1.) nucleus (2.) cell membrane (3.) cell wall (4.) mitochondrion

46. Which structure is found ONLY in animal cells? (1.) cell wall (2.) vacuoles (3.) centrioles (4.) chloroplasts

47. The organelle most closely associated with the manufacture of proteins within the cell is the (1.) ribosome (2.) nucleolus (3.) cell wall (4.) cell membrane

48. The organelle that assists in the transport of materials throught the cell is known as (1.) ribosome (2.) nucleolus (3.) endoplasmic reticulum (4.) cell membrane

49. The organelle where the synthesis of proteins occur is called the (1.) nucleolus (2.) ribosome (3.) nucleus (4.) endoplasmic reticulum

50. Organelles which store materials within a cell are called (1.) nuclei (2.) ribosomes (3.) centrioles (4.) vacuoles

51. Autotrophic nutrition occurs in (1.) mitochondria. (2.) ribosomes. (3.) chloroplasts. (4.) vacuoles.

52. Identify the cell structure that provides rigidity and support to plant cells. (1.) chloroplasts (2.) ribosomes (3.) cell wall (4.) endoplasmic reticulum

53. Identify the cell structure that is selectively permeable. (1.) plasma membrane (2.) cell wall (3.) nucleus (4.) mitochondria

54. All of the following are cell organelles except the (1.) nucleus (2.) cytoplasm (3.) mitochondria (4.) endoplasmic reticulum

55. Which statement regarding vacuoles is incorrect? (1.) Vacuoles are used for storing materials within a cell. (2.) The vacuoles in plant cells are smaller than animal cell vacuoles. (3.) Animal cells have more vacuoles than plant cells. (4.) Vacuoles can move around the cells along with the cytoplasm.

56. Which statement regarding the cell membrane is incorrect? (1.) It is selectively permeable. (2.) It prevents harmful substances from entering the cell. (3.) It is a living part of the cell. (4.) It separates the cell organelles from the external environment.