Biology - Cell Energy Test Review



Biology - Cell Energy Test Review - Ch.8 & 9

40 Multiple Choice Questions – 2 Short Answer Questions

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Cellular Respiration

1. The starting molecule for the Krebs cycle is

2. One cause of muscle soreness is

4. What are the reactants in the equation for cellular respiration?

5. Cellular respiration is called an aerobic process because it requires

6. Photosynthesis is to chloroplasts as cellular respiration is to

7. Which process takes place in the cytoplasm of a cell?

8. What is the correct sequence of steps in cellular respiration?

9. Cellular respiration releases energy by breaking down

10. What is released during cellular respiration?

12. The starting molecule for glycolysis is

13. How are cellular respiration and photosynthesis almost opposite processes?

14. What is the correct equation for cellular respiration?

15. Cellular respiration uses one molecule of glucose to produce how many ATP

16. In eukaryotes, electron transport occurs in the

17. Which molecule acts as an electron carrier in cellular respiration?

18. The products of photosynthesis are the reactants of _______________________

Photosynthesis

19. Organisms, such as plants, that make their own food are called

20. Where do the light-dependent reactions take place?

21. Organisms that cannot make their own food and must obtain energy from the foods they eat are called

22. The stroma is the space that surrounds

23. Photosynthesis uses sunlight to convert water and carbon dioxide into

24. What are the products of the light-dependent reactions?

25. How does the Calvin cycle differ from the light-dependent reactions?

26. The Calvin cycle is another name for

27. Where in the chloroplast is chlorophyll found?

28. What are the products of the Calvin cycle?

30. Plants gather the sun's energy with light-absorbing molecules called

31. In the overall equation for photosynthesis, six molecules of carbon dioxide result in six molecules of

32. A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably

33. The two main types of fermentation are called

34. Which type of cell contains a nucleus?

35. What process is used to produce beer and wine?

Lactic acid fermentation occurs in

[pic]

Figure 8-1

37. In Figure 8-1, between which parts of the molecule must the bonds be broken to form an ADP molecule?

38. Energy is released from ATP when

40. You probably won't find a cell wall in what kind of organisms?

41. What are the two types of fermentation? How do their products differ?

42. Write the overall equation for photosynthesis in both symbols and words.

43. List the three main stages of cellular respiration in order. Where does each stage take place in the cell?

44. What is the difference between an autotroph and a heterotroph? Give an example of each type of organism.

Biology - Cell Energy Test Review

Cellular Respiration

1. The starting molecule for the Krebs cycle is

Pyruvic Acid

2. One cause of muscle soreness is

Lactic Acid

4. What are the reactants in the equation for cellular respiration?

Glucose + Oxygen

5. Cellular respiration is called an aerobic process because it requires

Oxygen

6. Photosynthesis is to chloroplasts as cellular respiration is to

Mitochondria

7. Which process takes place in the cytoplasm of a cell?

Glycolysis

8. What is the correct sequence of steps in cellular respiration?

Glycolysis – Krebs Cycle – Electron Transport Chain

9. Cellular respiration releases energy by breaking down

Glucose

10. What is released during cellular respiration?

Carbon Dioxide, water ATP

11. Which process do NOT release energy from glucose?

photosynthesis

12. The starting molecule for glycolysis is

glucode

13. How are cellular respiration and photosynthesis almost opposite processes?

The products of one are the reactants in the other

14. What is the correct equation for cellular respiration?

C6H12O6 = O2 ( 36ATP + 6 CO2 = 6H20

15. Cellular respiration uses one molecule of glucose to produce how many ATP

36

16. In eukaryotes, electron transport occurs in the

The mitochondria

17. Which molecule acts as an electron carrier in cellular respiration?

NADH

18. The products of photosynthesis are the reactants of __Respiration__

Photosynthesis

19. Organisms, such as plants, that make their own food are called

Autotrophs

20. Where do the light-dependent reactions take place?

Thylakoid membrane

21. Organisms that cannot make their own food and must obtain energy from the foods they eat are called

Heterotrophs

22. The stroma is the space that surrounds

thylakoids

23. Photosynthesis uses sunlight to convert water and carbon dioxide into

glucose

24. What are the products of the light-dependent reactions?

ATP, NADPH, O2

25. How does the Calvin cycle differ from the light-dependent reactions?

Calvin cycle does not require light and takes place in the stroma not the chloroplast

26. The Calvin cycle is another name for

Light independent reactions

27. Where in the chloroplast is chlorophyll found?

Thylakoid membranes

28. What are the products of the Calvin cycle?

Glucose

30. Plants gather the sun's energy with light-absorbing molecules called

chlorophyll

31. In the overall equation for photosynthesis, six molecules of carbon dioxide result in six molecules of

oxygen

32. A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably

33. The two main types of fermentation are called

34. Which type of cell contains a nucleus?

35. What process is used to produce beer and wine?

Lactic acid fermentation occurs in

[pic]

Figure 8-1

37. In Figure 8-1, between which parts of the molecule must the bonds be broken to form an ADP molecule?

38. Energy is released from ATP when

40. You probably won't find a cell wall in what kind of organisms?

41. What are the two types of fermentation? How do their products differ?

42. Write the overall equation for photosynthesis in both symbols and words.

43. List the three main stages of cellular respiration in order. Where does each stage take place in the cell?

44. What is the difference between an autotroph and a heterotroph? Give an example of each type of organism.

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