NAME ______

HONORS PHOTOSYNTHESIS TEST – Chapter 8

(Two points each)

Use words from the word bank to fill in the following diagram to show the reactants and products for the two phases of photosynthesis:

CALVIN CYCLE LIGHT-DEPENDENT REACTIONS OXYGEN

SUGAR CARBON DIOXIDE WATER ATP NADPH LIGHT

***************

SHORT ANSWER

Write the complete overall chemical equation for photosynthesis using NUMBERS and CHEMICAL SYMBOLS instead of words:

______

______+ ______→______+______

*************

IDENTIFY WHERE THE ATOMS FOUND IN GLUCOSE COME FROM ORIGINALLY.
YOU CAN USE THE MOLECULES FROM THE WORD BANK ONCE, MORE THAN ONCE, OR NOT AT ALL.

CO2 H2O ATP CHLOROPHYLL

Where did the carbon in C6H12O6 come from originally? ______

Where did the hydrogen in C6H12O6 come from originally? ______

Where did the oxygen in C6H12O6 come from originally? ______

***************

BONUS:

Explain how carotenoids help chlorophyll?

______

Name one factor you learned about that can affect the rate of photosynthesis.

______

PHOTOSYNTHESIS TEST VERSION A – Chapter 8

(Two points each)

DO NOT WRITE ON THIS TEST. Fill in the correct oval in pencil on your Bubble Sheet. Be sure on your Bubble Sheet to complete your Name, Subject, Period, and Date in the lower left-hand corner. Be sure to darken the A oval in KEY ID.

MULTIPLE CHOICE:

1. Organisms like green plants that can make their own food are called ______.

A. carnivores

B. heterotrophs

C.autotrophs

D. consumers

2. Animals, fungi, and most bacteria are ______.

A. heterotrophs

B. autotrophs

3. Which gas is given off by plants during photosynthesis?

A. carbon dioxide

B. ozone

C. oxygen

D. hydrogen

4. Pigments (like chlorophyll and carotenoids) are molecules that plants use to ______.

A. join ATP

B. transport electrons down the Electron Transport chain

C. charge up NADPH

D. absorb energy from light

5. Photosystems I and II are ______

A. part of the thylakoid membrane

B. found in the thylakoid space

C. found in the stroma

D. part of the Calvin cycle

6. The Calvin cycle is another name for ______.

A. photosynthesis

B. the electron transport chain

C.light-dependent reactions

D. light-independent reactions

7. Which of the following is the first step in the light dependent reactions?

A. pigments in photosystem II absorb light.

B. ATP is made

C. high energy electrons move through the electron transport chain.

D. ATP and NADPH produce high energy sugars.

8. During the light dependent reactions water molecules are split in the ______

A. stroma

B. thylakoid space

C. cytoplasm

9. The movement of ______across the thylakoid membrane causes ATP synthase to spin and
produce ATP.

A. water

B. carbon dioxide

C. hydrogen ions

D. oxygen

10. Oxygen produced during the light-dependent reaction is ______.

A. released into the atmosphere

B. joined with the NADPH to make water

C. used in the Calvin cycle to make sugar

D. None of these,oxygen is NOT produced by the light-dependent reactions

11. Where is ATP synthase located?

A. in the thylakoid space

B. in the stroma

C. in the Calvin cycle

D. part of the thylakoid membrane

12. When electrons from chlorophyll are energized by light and move down the electron transport chain, they are replaced by electrons from ______.

A. oxygen

B. carbon dioxide

C. water

D. NADPH

13. On which side of the thylakoid membrane are NADPH and ATP made?

A. in the stroma

B. in the thylakoid space

14. On which side of the thylakoid membrane do H+ ions build up during electron transport?

A. in the stroma

B. in the thylakoid space

15. Which molecules act as carriers for energy and high energy electrons during photosynthesis?

A. H2O and CO2

B. NADPH and ATP

C. O2 and glucose

D. CO2 and O2

16. Where does the Calvin cycle happen?

A. in the thylakoid space.

B. in the thylakoid membrane

C. in the stroma

D. in the cytoplasm outside the chloroplasts

17. Chlorophyll absorbs light very well in the ______regions of the visible spectrum.
A. blue-violet and green

B. green and yellow

C. yellow and orange

D. red and blue-violet

18. Which gas is taken in by plants and used during photosynthesis to produce food?

A. carbon dioxide

B. oxygen

C. ozone

D. methane

19. Plants look green because they ______green light.

A. reflect

B. absorb

20. Carotenoids are ______

A. electron transporters

B. orange, red, and yellow pigments that help chlorophyll collect light energy

C. enzymes that make ATP

D. kinds of sugar made in the Calvin cycle

21. Green plants are ______

A. heterotrophs

B. autotrophs

22. How many molecules of carbon dioxide (CO2) are used to make 1 molecule of glucose (C6H12O6)?

A. one
B. two
C. three
D. six
E. twelve

23. How many phosphate groups are attached to ADP?

A. one
B. two
C. three
D. four

**************

TRUE or FALSE: Darken the A oval for a statement that is TRUE and darken the B oval for a statement that is FALSE.

24. Electrons are energized TWICE during photosynthesis.

25. Increasing light intensity DECREASES the rate of photosynthesis.

26. Oxygen molecules ENTER the light-INdependent reactions from the atmosphere.

27. Photosystems I and II contain chlorophyll molecules.

28. ATP is used up during the Calvin cycle and discarded by the cell as waste.

A
B

29. Which of the reactions above is used by cells to RELEASE ENERGY? A or B

30. Which of the reactions above is used by cells to STORE ENERGY? A or B

* * * * * * * * * * *

Match the scientist with his contribution to our understanding of photosynthesis:

31. He showed plants produce oxygen only when exposed to light

A. MELVIN CALVIN

32. He carefully measured the mass of a growing plant andB. JAN INGENHOUSZ concluded the increase came from water C. JOSEPH PRIESTLEY

D. JAN VAN HELMONT

33. He experimented with a plant, bell jar, and candle to show that plants make something candles need to burn.

34. Received the Nobel prize for figuring out thebiochemical pathway that produces glucose

Darken on the Bubble Sheet the letter in the diagram that identifies the specified structure of the light-dependent reactions listed below:

35. ATP Synthase

36. Electron Transport Chain

37. Photosystem I

38. Photosystem II

39. What is the space labeled E called (in the above diagram)?

A. thylakoid space

B. stroma

40. What is the space labeled F called (in the above diagram)?

A. thylakoid space

B. stroma

***************

DARKEN THE LETTER ON THE BUBBLE SHEET THAT LABELS THE PART THAT MAKES UP THIS HIGH ENERGY MOLECULE:

41. Phosphate groups

42. Adenine

43. Ribose sugar

44. NAME THE HIGH ENERGYMOLECULE SHOWN AT THE RIGHT THAT CELLS USE TO STORE ENERGY.

A. ATP

B. ADP

C. CHLOROPHYLL

D. NADPH

***************

DARKEN ON THE BUBBLE SHEET THE LETTER IN THE DIAGRAM THAT REPRESENTS THE SPECIFIED STRUCTURE:

48. thylakoid space

49. granum

50. stroma

51. thylakoid

52. cytoplasm

PHOTOSYNTHESIS TEST VERSION B – Chapter 8

(Two points each)

DO NOT WRITE ON THIS TEST. Fill in the correct oval in pencil on your Bubble Sheet. Be sure on your Bubble Sheet to complete your Name, Subject, Period, and Date in the lower left-hand corner. Be sure to darken the B oval in KEY ID.

DARKEN ON THE BUBBLE SHEET THE LETTER IN THE DIAGRAM THAT IDENTIFIES THE SPECIFIED STRUCTURE:

  1. stroma
  2. thylakoid
  3. granum
  4. thylakoid space
  5. cytoplasm

***************

DARKEN THE LETTER ON THE BUBBLE SHEET THAT LABELS THE PART THAT MAKES UP THIS HIGH ENERGY MOLECULE:

  1. adenine
  1. Phosophate
  1. ribose

A
B

9.Which of the reactions above is used by cells to RELEASE ENERGY? A or B

10. Which of the reactions above is used by cells to STORE ENERGY? A or B

***************

TRUE or FALSE: Darken the A oval for a statement that is TRUE and darken the B oval for a statement that is FALSE.

11. ATP is used up during the Calvin cycle and discarded by the cell as waste.

12. Photosystems I and II contain chlorophyll molecules.

13. Oxygen molecules ENTER the light-INdependent reactions from the
atmosphere.

14. Increasing light intensity DECREASES the rate of photosynthesis.

15. Electrons are energized TWICE during photosynthesis.

Use the letters in the diagram of thelight dependent reactions shown below to identify the following structures/locations.

______Electron Transport Chain

______Photosystem I

______Photosystem II

______ATP Synthase
______thylakoid space
______stroma

***************

22. NAME THISHIGH ENERGY MOLECULE SHOWN AT THE RIGHT THAT CELLS USE TO STORE ENERGY.

  1. CHLOROPHYLL
  2. NADPH
  3. ATP
  4. ADP

Match the scientist with his contribution to our understanding of photosynthesis:

_____Showed plants produce oxygen only whenexposed to light

A. JOSEPH PRIESTLEY

_____Carefully measured the mass of a growing plant B. MELVIN CALVIN

and concluded the increase came from water C. JAN INGENHOUSZ

D. JAN VAN HELMONT

_____ Experimented with a plant, bell jar, and candle
to show that plants make oxygen

_____ Received the Nobel prize for figuring out the

biochemical pathway that produces glucose

***************

MULTIPLE CHOICE:

30. Organisms like green plants that can make their own food are called ______

A. heterotrophs

B. carnivores

C. consumers

D. autotrophs

31. Animals, fungi, and most bacteria are ______

A. autotrophs

B. heterotrophs

32. On which side of the thylakoid membrane are NADPH and ATP made?

A. in the thylakoid space

B. in the stroma

33. Which gas is given off by plants during photosynthesis?

A. carbon dioxide

B. oxygen

C. ozone

D. hydrogen

34. Pigments (like chlorophyll and carotene) are molecules that plants use to ______.

A. join ATP

B. transport electrons down the Electron Transport chain

C. charge up NADPH

D. absorb energy from light

35. Photosystems I and II are ______

A. part of the thylakoid membrane

B. found in the thylakoid space

C. found in the stroma

D. part of the Calvin cycle

36. The Calvin cycle is another name for ______.

A. photosynthesis

B. light-independent reactions

C. light-dependent reactions

D. the electron transport chain

37. Which happens first?

A. pigments in photosystem II absorb light.

B. ATP is made.

C. high energy electrons move through the electron transport chain.

D. ATP and NADPH produce high energy sugars.

38. During the light dependent reactions water molecules are split in the ______.

A. stroma

B. thylakoid space

C. cytoplasm

39. The movement of ______across the thylakoid membrane causes ATP synthase to spin and produce ATP.

A. water

B. carbon dioxide

C. oxygen

D. hydrogen ions

40. Oxygen produced during the light-dependent reaction is ______.

A. used in the Calvin cycle to make sugar

B. released into the atmosphere

C. joined with the NADPH to make water

D. None of these, oxygen is NOT produced by the light-dependent reactions

41. Where is ATP synthase located?

A. in the thylakoid space

B. in the stroma

C. in the Calvin cycle

D. part of the thylakoid membrane

42. When electrons from chlorophyll are energized by light and move down the electron transport chain, they are replaced by electrons from ______.

A. oxygen

B. NADPH

C. carbon dioxide

D. water

43. Which molecules act as carriers for energy and high energy electrons during photosynthesis?

A. H2O and CO2

B. O2 and glucose

C. NADPH and ATP

D. CO2 and O2

44. On which side of the thylakoid membrane do H+ ions build up during electron transport?

A. in the stroma

B. in the thylakoid space

45. Where does the Calvin cycle happen?

A. in the stroma

B..in the thylakoid space.

C. in the thylakoid membrane.

D. in the cytoplasm outside the chloroplasts

46. Chlorophyll absorbs light very well in the ______regions of the visible spectrum.
A. blue-violet and green

B. green and yellow

C. red and blue-violet

D. yellow and orange

47. Which gas is taken in by plants and used during photosynthesis to produce food?

A. carbon dioxide

B. oxygen

C. ozone

D. methane

48. Plants look green because they ______green light.

A. reflect

B. absorb

49. Carotenoids are ______

A. electron transporters

B. orange, red, and yellow pigments that help chlorophyll collect light energy

C. enzymes that make ATP

D. kinds of sugar made in the Calvin cycle

50. Green plants are ______

A. heterotrophs

B. autotrophs

51. How many molecules of carbon dioxide (CO2) are used to make 1 molecule of glucose (C6H12O6) ?

  1. One
  2. Two
  3. Three
  4. Six
  5. Twelve

52. How many phosphate groups are attached to ADP?

  1. One
  2. Two
  3. Three
  4. Four

NAME ______

HONORS PHOTOSYNTHESIS TEST VERSION A

(Two points each)

MULTIPLE CHOICE:

1. Organisms like green plants that can make their own food are called ______.

A. carnivores

B. heterotrophs

C.autotrophs

D. consumers

2. Animals, fungi, and most bacteria are ______.

A. heterotrophs

B. autotrophs

3. Which gas is given off by plants during photosynthesis?

A. carbon dioxide

B. ozone

C. oxygen

D. hydrogen

4. Pigments (like chlorophyll and carotene) are molecules that plants use to ______.

A. join ATP

B. transport electrons down the Electron Transport chain

C. charge up NADPH

D. absorb energy from light

5. Photosystems I and II are ______

A. part of the thylakoid membrane

B. found in the thylakoid space

C. found in the stroma

D. part of the Calvin cycle

6. The Calvin cycle is another name for ______.

A. photosynthesis

B. the electron transport chain

C.light-dependent reactions

D. light-independent reactions

7. Which happens first?

A. pigments in photosystem II absorb light.

B. ATP is made

C. high energy electrons move through the electron transport chain.

D. ATP and NADPH produce high energy sugars.

8. During the light dependent reactions water molecules are split in the ______

A. stroma

B. thylakoid space

C. cytoplasm

9. The movement of ____ across the thylakoid membrane causes ATP synthase to spin and produce ATP.

A. water

B. carbon dioxide

C. hydrogen ions

D. oxygen

10. Oxygen produced during the light-dependent reaction is ______.

A. released into the atmosphere

B. joined with the NADPH to make water

C. used in the Calvin cycle to make sugar

D. None of these, oxygen is NOT produced by the light-dependent reactions

11. Where is ATP synthase located?

A. in the thylakoid space

B. in the stroma

C. in the Calvin cycle

D. part of the thylakoid membrane

12. When electrons from chlorophyll are energized by light and move down the electron transport chain, they are replaced by electrons from ______.

A. oxygen

B. carbon dioxide

C. water

D. NADPH

13. On which side of the thylakoid membrane are NADPH and ATP made?

A. in the stroma

B. in the thylakoid space

14. On which side of the thylakoid membrane do H+ ions build up during electron transport?

A. in the stroma

B. in the thylakoid space

15. Which molecules act as carriers for energy and high energy electrons during photosynthesis?

A. H2O and CO2

B. NADPH and ATP

C. O2 and glucose

D. CO2 and O2

16. Where does the Calvin cycle happen?

A. in the thylakoid space.

B. in the thylakoid membrane

C. in the stroma

D. in the cytoplasm outside the chloroplasts

17. Chlorophyll absorbs light very well in the ______regions of the visible spectrum.
A. blue-violet and green

B. green and yellow

C. yellow and orange

D. red and blue-violet

18. Which gas is taken in by plants and used during photosynthesis to produce food?

A. carbon dioxide

B. oxygen

C. ozone

D. methane

19. Plants look green because they ______green light.

A. reflect

B. absorb

20. Carotenoids are ______

A. electron transporters

B. orange, red, and yellow pigments that help chlorophyll collect light energy

C. enzymes that make ATP

D. kinds of sugar made in the Calvin cycle

21. Green plants are ______

A. heterotrophs

B. autotrophs

22. How many molecules of carbon dioxide (CO2) are used to make 1 molecule of glucose (C6H12O6)?

A. one
B. two

C. three

D. six

E. twelve

23. How many phosphate groups are attached to ADP?

A. one
B. two
C. three
D. four

**************

TRUE or FALSE (24-28):
Put T on the blank if the statement is TRUE. Put F on the blank if the statement is FALSE.

_____ Electrons are energized TWICE during photosynthesis.

______Increasing light intensity DECREASES the rate of photosynthesis.

______Oxygen molecules ENTER the light-INdependent reactions from the atmosphere.

______Photosystems I and II contain chlorophyll molecules.

______ATP is used up during the Calvin cycle and discarded by the cell as waste.

A
B

29. Which of the reactions above is used by cells to RELEASE ENERGY? A or B

30. Which of the reactions above is used by cells to STORE ENERGY? A or B

* * * * * * * * * * *

Match the scientist with his contribution to our understanding of photosynthesis:

_____Showed plants produce oxygen only when exposed to light

A. MELVIN CALVIN

_____ Carefully measured the mass of a growing plant andB. JAN INGENHOUSZ
concluded the increase came from waterC. JOSEPH PRIESTLEY

D. JAN VAN HELMONT
_____ Experimented with a plant, bell jar, and candle
to show that plants make oxygen

_____ Received the Nobel prize for figuring out thebiochemical
pathway that produces glucose

Use the letters in the diagram of the light dependent reactions shown below to identify the following structures/locations

_____ ATP Synthase

_____ Electron Transport Chain

_____ Photosystem I

_____ Photosystem II
_____ thylakoid space
_____ stroma

***************


IDENTIFY THE PARTS THAT MAKE UP THIS HIGH ENERGY MOLECULE:

______Phosphate

______Adenine

______Ribose

44. NAME THE HIGH ENERGYMOLECULE SHOWN AT THE RIGHT THAT CELLS USE TO STORE ENERGY.

A. ATP

B. ADP

C. CHLOROPHYLL

D. NADPH

MATCH THE LETTER IN THE DIAGRAM WITH THE PARTS BELOW (48-52):

_____ thylakoid space

_____ granum

_____ stroma

_____ thylakoid

_____ cytoplasm

*************