Category: 1st Semester

Cell Respiration Lab Online

The Biology Place – Lab Bench Activity – Cellular Respiration

www.phschool.com ——> go to “The Biology Place” —–> go to LabBench —> go to “Lab 5: Cell Respiration”

1. In this lab activity:

a) You will observe __________________________________________________________________
b) You will investigate ________________________________________________________________

2. Write the equation for cellular respiration:

 

3. What are the three ways in which you can measure the rate of cellular respiration?

 

 

4. Sketch a respirometer and label its important features.

 

 

 

5. As the organism inside the respirometer consumes oxygen, what happens to the water? _________________________

6. What happens to the CO2 that the organism produces? ____________________________

7. Experimental Setup (View the graphic)

a) fill out the table
Vial 1
Vial 2
Vial 3
Vial 4
Vial 5
Vial 6
Contents
Temperature

b) How do you ensure that each vial has an equal volume?

c. What is the purpose of the vial with only glass beads?

8. Analyzing Results

a) What is the equation to determine the rate of respiration?

 

 

b) What is X _______________ What is Y _______________

9. Read the respirometers and determine the rate of respiration. Show your calculations

10. Analysis – Self Quiz

a) Describe the relationship between temperature and consumption of oxygen.

 

 

b) Calculate the rate of oxygen consumption for germinating corn at 12 degrees. (Show calculations)

 

 

c) Based on the graph, would you conclude that non germinating seeds respire?

 

11. Extension (You do not need the computer to finish this section, do as homework)

A cricket is placed in a respirometer and data taken at three temperatures. The following table shows the data collected.

Temperatures
Time (min) 10 degrees 18 degrees 25 degrees
0 0.0 0.0 0.0
5 0.25 0.6 0.9
10 0.5 0.9 1.4
15 0.7 1.2 1.8
20 0.9 1.6 2.4

a ) Graph the data.

 

b) Determine the rate of respiration for each of the three temperatures. (Show work)

 

 

 

 

 

c) Write a paragraph stating your conclusions

 

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Cell Respiration PPT Q-B1

ADP, ATP, & Cellular Respiration
PowerPoint Question Guide

1. _______ is the energy used by all cells.

2. ATP stands for ________________ ______________.

3. ATP is an ___________ molecule containing high-energy ____________ bonds.

4. The sugar in ATP is ____________, while the nitrogen base is ___________.

5. How many phosphate groups does ATP contain?

6. How do we get energy from ATP?

 

7. Make a simple sketch of ATP and show the high-energy bond that is broken.

 

 

 

8. To break the last phosphate bond in ATP, _________ must be added.

9. The process is called ___________.

10. What enzyme is used to help weaken & break the last phosphate bond in ATP?

11. Can ATP be remade?

12. When the last phosphate bond of ATP is broken, __________ and a free __________ form.

13. What enzyme can be used to rejoin ADP and a free phosphate to make more ATP?

14. Using ATP’s energy and then remaking it is called the ________________ cycle.

15. In the body, ATP is made during the process of _____________ ________________.

16. Cellular respiration takes place in both ____________ and ____________.

17. Cellular respiration requires the gas ____________.

18. In cellular respiration, _____________ is oxidized (loses electrons) and ___________ is reduced (gains electrons).

19. The breakdown of one glucose molecule results in ________ to _______ ATP molecules of energy.

20. Write the overall equation for cellular respiration.

 

 

21. Cellular respiration is an example of a ________ reaction.

22. REDOX stands for _____________-____________ reactions.

23. What are the products of cellular respiration?

24. What carries the energized electrons from glucose in cellular respiration?

25. NAD+_ is a _____________ that forms ____________ when it is reduced (picks up electrons).

26. What does NAD+ stand for?

27. Name a second coenzyme that acts as an energy carrier in cellular respiration.

28. What does FAD+ stand for?

29. FAD+ becomes __________ whenever it is reduced.

30. Cellular respiration like photosynthesis is a _______________ ____________ because it involves many reactions to make or break down carbohydrates.

31. Cellular respiration is an ______________ reaction because it releases energy from glucose.

32. Glucose is broken down into __________ and _________.

33. Is cellular respiration catabolic or anabolic? explain why.

 

 

34. Name the 3 stages of cellular respiration.

 

35. ____________ takes place in the cytoplasm of cells., while the __________ cycle and ETC take place in the _______________.

36. Sketch and label the parts of a mitochondrion.

 

 

 

37. Describe the outer surface of the mitochondria.

38. The inner membrane of the mitochondria is ___________.

39. The folds of the inner mitochondrial membrane are called ___________.

40. The innermost space of the mitochondria is known as the ___________.

41. Using the PowerPoint diagram, answer the following:

a. Glycolysis occurs where?

b. Glycolysis produces what energy molecule?

c. The products of glycolysis enter what other part of a cell?

d. What organic compound enters the Krebs cycle?

e. Electron carriers (NADH & FADH) carry electrons to what?

f. The ETC occurs across what?

g. What is the product at the end of the ETC?

h. What gas is added at the end of the ETC?

i. The Krebs cycle occurs where?

j. What gas is a product of the Krebs cycle?

k. Is ATP made in the Krebs cycle?

l. Is ATP in the ETC?

42. Is glycolysis aerobic or anaerobic? Explain why.

 

43. Glycolysis requires how much ATP to get started?

44. In glycolysis, glucose is split into two molecules of ______________ or pyruvic _________.

45. Is any CO2 produced during glycolysis?

46. Glycolysis uses 2 ATP and produces ______ ATP.

47. How much NADH (energy carrier) is made during glycolysis?

48. Glycolysis does ______ require oxygen but may occur if _________ is present.

49. If oxygen is NOT present, the products of glycolysis enter a process called _______________.

50. Fermentation is an _____________ process because no ___________ is needed.

51. Name the 2 types of fermentation.

 

52. Which fermentation occurs in tired muscle cells?

53. _________ acid builds up and makes muscles feel tired.

54. ____________ fermentation in yeasts produces an alcohol called _____________.

55. Fermentation only nets ______ molecules of ATP.

56. Why did Hans Krebs receive the Nobel Prize in medicine in 1953?

 

57. Why did he have to leave Germany before WWII?

58. Does the Krebs cycle need oxygen?

59. Processes needing oxygen are said to be ____________.

60. How many turns of the Krebs cycle are needed to burn one molecule of glucose?

61. What gas is made during the Krebs Cycle?

62. Where does the Krebs cycle take place?

63. TWO TURNS of the Krebs cycle produces ______ CO2 molecules, ______ NADH, _____FADH, and ____ ATP molecules.

64. Label the parts of the Krebs Cycle.

65. The ETC occurs across the inner membrane of the ____________ and produces ________ as an end product.

66. The ETC uses the energized electrons carried by the coenzymes __________ and ________ to make 34 ATP’s of energy.

67. Each NADH makes _______ ATP’s, while each FADH makes only ______ ATP’s.

 

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Cell Model Instructions

 

 

 Cell Model 

 

    Construct a 3-dimensional eukaryotic plant or animal cell that includes the organelles listed in the table below. Your cell must show all of the cellular organelles listed on the table. These organelles should be LABELED with straight pin “flags” with the FUNCTION of each organelle written on the back  Make sure that your cell has a FLAT NOT round bottom so it will sit on a table or shelf. 

  •  NO FOOD ITEMS MAY BE USED IN THE CONSTRUCTION OF YOUR CELL MODEL! 
  •  DO NOT USE CLAY OR PLAY DOUGH AS THE CELL WILL BE TOO HEAVY OR NOT STAY TOGETHER!

 

Cellular Organelles
Cell Membrane Nucleus Nucleolus
Cell Wall (plants) Chromatin Rough ER
Smooth ER Attached Ribosomes Mitochondria
Chloroplast (plant) Lysosome Golgi Bodies
 Vacuole Free Ribosomes Centrioles (animal)

 

ANIMAL CELL

Copyright Pearson Education, Inc.

PLANT CELL

Copyright Pearson Education, Inc.

 

Cell Respiration PPT Questions – B1

ADP, ATP, & Cellular Respiration
PowerPoint Question Guide

1. _______ is the energy used by all cells.

2. ATP stands for ________________ ______________.

3. ATP is an ___________ molecule containing high-energy ____________ bonds.

4. The sugar in ATP is ____________, while the nitrogen base is ___________.

5. How many phosphate groups does ATP contain?

6. How do we get energy from ATP?

 

7. Make a simple sketch of ATP and show the high-energy bond that is broken.

 

 

 

8. To break the last phosphate bond in ATP, _________ must be added.

9. The process is called ___________.

10. What enzyme is used to help weaken & break the last phosphate bond in ATP?

11. Can ATP be remade?

12. When the last phosphate bond of ATP is broken, __________ and a free __________ form.

13. What enzyme can be used to rejoin ADP and a free phosphate to make more ATP?

14. Using ATP’s energy and then remaking it is called the ________________ cycle.

15. In the body, ATP is made during the process of _____________ ________________.

16. Cellular respiration takes place in both ____________ and ____________.

17. Cellular respiration requires the gas ____________.

18. In cellular respiration, _____________ is oxidized (loses electrons) and ___________ is reduced (gains electrons).

19. The breakdown of one glucose molecule results in ________ to _______ ATP molecules of energy.

20. Write the overall equation for cellular respiration.

 

 

21. Cellular respiration is an example of a ________ reaction.

22. REDOX stands for _____________-____________ reactions.

23. What are the products of cellular respiration?

24. What carries the energized electrons from glucose in cellular respiration?

25. NAD+_ is a _____________ that forms ____________ when it is reduced (picks up electrons).

26. What does NAD+ stand for?

27. Name a second coenzyme that acts as an energy carrier in cellular respiration.

28. What does FAD+ stand for?

29. FAD+ becomes __________ whenever it is reduced.

30. Cellular respiration like photosynthesis is a _______________ ____________ because it involves many reactions to make or break down carbohydrates.

31. Cellular respiration is an ______________ reaction because it releases energy from glucose.

32. Glucose is broken down into __________ and _________.

33. Is cellular respiration catabolic or anabolic? explain why.

 

 

34. Name the 3 stages of cellular respiration.

 

35. ____________ takes place in the cytoplasm of cells., while the __________ cycle and ETC take place in the _______________.

36. Sketch and label the parts of a mitochondrion.

 

 

 

37. Describe the outer surface of the mitochondria.

38. The inner membrane of the mitochondria is ___________.

39. The folds of the inner mitochondrial membrane are called ___________.

40. The innermost space of the mitochondria is known as the ___________.

 

 

 

 

 

 

Cell PowerPoint Questions

 

Cell Structure and Function
PowerPoint Questions

CELLS

1. What is the smallest basic unit of life?

2. What is needed to see most cells?

3. ___________ are made of one cell, while _______ are composed of more than one cell.

4. What are prokaryotic cells?

5. Give an example of a prokaryote.

6.What are eukaryotes?

7. Are plant and animal cells prokaryotes or eukaryotes?

8. Where is DNA found inside prokaryotic cells?

9. What 2 structures surround prokaryotic cells?

10. What organelle, not surrounded by a membrane, is found in prokaryotes & eukarotes?

11. Name the 3 basic cell structures in eukaryotes.

     a.
b.
c.

12. __________ are small structures in the cytoplasm that perform specific functions.

13. Give the function of these organelles:

      a. endoplasmic reticulum

      b. Golgi bodies

      c. Nucleolus

      d. Lysosomes

      e. Ribosomes

14.Describe the structure of Golgi bodies.

 

15. Golgi receive and modify _________ made by the ER.

16. what structures pinch off the ends of the “shipping” side of Golgi to carry cell products to their destination?

17. Lysosomes contain __________ enzymes to break down _______ and worn out ________ parts.

18. Explain how lysosomes are programmed for cell daeth.

 

19. Where is the nucleolus located?

20. Cells may have _______ to ______ nucleoli.

21. Nucleoli make _____________ that make __________ for the cell.

22. How does smooth ER differ from rough ER?

 

 

23. Proteins used in the cell are made by __________ Er, while proteins to be exported are made by _____________ ER.

24. What organelle serves as the powerhouse of the cell?

25. What important process takes place in the mitochondria?

26. Which type of cells would have more mitochondria & why?

27. ___________ like glucose are burned in the mitochondria to release cellular energy known as __________.

28. What surrounds the outside of all cells?

29. In plant cells, a cell __________ surrounds the cell membrane for extra support.

30. What 2 things make up all cell membranes?

31.Cell membranes only allow certain materials into & out of the cell so they are said to be ________________  _____________.

32. The cell ______________ is a living layer around cells, while the cell ________ in plants is nonliving.

33. Jelly-like material inside the cell membrane is called _______________ and is where most ____________________ of the cell take place.

34. Organelles are found inside the cell’s _________________.

35. The ______________ controls the activities of the cell and contains the cell’s _____________.

36. the ______________________ surrounds the nucleus.

37. Chromosomes inside the nucleus contain _____________ that control the cell’s characteristics.

38. Plant cell walls are made of _____________ fibers and are freely ______________.

39. Cell walls resist the loss of _________ from a cell and give _________ & support to the cell.

40. What large organelle takes up most of the space in a plant cell?

41. What is the membrane called that surrounds the central vacuole in plants?

42. Cell __________ is found inside the central vacuole & may contain ____________, proteins, _____________, wastes, and ______________.

43. Give 3 examples of different kinds of plant cells.

44. Name 2 structures found in plant, but NOT animal cells.

45. Animal cells store their carbohydrate energy as ________________ in their cytoplasm.

46. What paired organelle involved with cell division is found in animal but NOT plant cells?

47. Name 6 types of animal cells.

 

48. List 3 similarities between plant and animal cells.

     a.

     b.

     c.

49. How do plant and animal cells compare in size?

50. How do plant and animal cells compare in shape to each other?

51. Do animal cells have cell walls?

52. Animal cells sore food energy as _____________, while plants store food energy as ____________.

53. Where is the nucleus in:

     a. animal cells?

     b. plant cells?

54. Do animal cells have vacuoles like plant cells? Explain.

 

MICROSCOPES

55. Light microscopes are also called ____________ microsopes.

56. Light microscopes can magnify objects up to ____________ times.

57. Label the parts of the microscope:

  LEVELS OF ORGANIZATION

58. Cells of _____________ organisms are specialized to do different jobs.

59. Give 2 examples of specialized cells & their jobs.

     a.

     b.

60. Similar cells grouped together to do a job are called ____________.

61. ____________ and _________ are 2 types of tissues in animals, while ___________- and ____________ are types of plant tissues.

62. Tissues working together to do a job are known as __________.

63. Give an example of organs found in:

     a. Animals?

     b. Plants?

 64. Several organs & tissues working together to carry out a set of functions is known as a ______________.

65. Name & give the function for 4 animal systems.

     a.

     b.

     c.

     d.

 

66. Systems working together make an _______________.