Chapter 8 PART II - Photosynthesis
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
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FINAL ROUND
Topic 1:
$100 Question
Question: Which of the following is NOT a
step in the light-dependent reactions?
a. High-energy electrons move through the
electron transport chain.
b. Pigments in photosystem II absorb light.
c. ATP synthase allows H+ ions to pass through the
thylakoid membrane.
d. ATP and NADPH are used to produce highenergy sugars.
ANSWER
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Topic 1:
$100 Answer
Question: Which of the following is NOT a
step in the light-dependent reactions?
a. High-energy electrons move through the
electron transport chain.
b. Pigments in photosystem II absorb light.
c. ATP synthase allows H+ ions to pass through the
thylakoid membrane.
d. ATP and NADPH are used to produce highenergy sugars.
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Topic 1:
$200 Question
Question: Which of the following is inside
the thylakoid membrane?
a. Electron transport chain
b. Photosystem I
c. ATP synthase
d. All of the above
ANSWER
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Topic 1:
$200 Answer
Question: Which of the following is inside
the thylakoid membrane?
a. Electron transport chain
b. Photosystem I
c. ATP synthase
d. All of the above
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Topic 1:
$300 Question
Question: Why does the inside of the thylakoid
membrane become positively charged during the
light-dependent reactions?
a. H+ ions are released as water splits.
b. ATP synthase allows H+ ions to pass through
the membrane.
c. ATP synthase produced ATP from ADP.
d. Carbon dioxide builds up in the stroma.
ANSWER
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Topic 1:
$300 Answer
Question: Why does the inside of the thylakoid
membrane become positively charged during the
light-dependent reactions?
a. H+ ions are released as water splits.
b. ATP synthase allows H+ ions to pass through
the membrane.
c. ATP synthase produced ATP from ADP.
d. Carbon dioxide builds up in the stroma.
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Topic 1:
$400 Question
Question: Which pathway represents the
flow of electrons during photosynthesis?
a. H2O  Photosystem I Photosystem II
b. O2  ADP  Calvin cycle
c. Photosystem I  Calvin cycle NADPH
d. H2O  NADPH  Calvin cycle
ANSWER
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Topic 1:
$400 Answer
Question: Which pathway represents the
flow of electrons during photosynthesis?
a. H2O  Photosystem I Photosystem II
b. O2  ADP  Calvin cycle
c. Photosystem I  Calvin cycle NADPH
d. H2O  NADPH  Calvin cycle
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Topic 1:
$500 Question
Question: Where are photosystems I and II
found?
a. In the stroma
b. In the thylakoid membrane
c. In the Calvin cycle
d. All of the above
ANSWER
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Topic 1:
$500 Answer
Question: Where are photosystems I and II
found?
a. In the stroma
b. In the thylakoid membrane
c. In the Calvin cycle
d. All of the above
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Topic 2:
$100 Question
Question: The Calvin cycle is another
name for
a. light-independent reactions.
b. light-dependent reactions.
c. photosynthesis
d. All of the above
ANSWER
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Topic 2:
$100 Answer
Question: The Calvin cycle is another
name for
a. light-independent reactions.
b. light-dependent reactions.
c. photosynthesis
d. All of the above
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Topic 2:
$200 Question
Question: The Calvin cycle takes place in
the
a. stroma
b. photosystems
c. thylakoid membranes
d. chlorophyll molecules
ANSWER
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Topic 2:
$200 Answer
Question: The Calvin cycle takes place in
the
a. stroma
b. photosystems
c. thylakoid membranes
d. chlorophyll molecules
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Topic 2:
$300 Question
Question: What is a product of the Calvin
cycle?
a. oxygen gas
b. ATP
c. high-energy sugars
d. carbon dioxide gas
ANSWER
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Topic 2:
$300 Answer
Question: What is a product of the Calvin
cycle?
a. oxygen gas
b. ATP
c. high-energy sugars
d. carbon dioxide gas
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Topic 2:
$400 Question
Question: How does the Calvin cycle differ
from the light-dependent reactions?
a. It takes place in the stroma.
b. It takes place in chloroplasts.
c. It requires light.
d. It takes place in the thylakoid.
ANSWER
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Topic 2:
$400 Answer
Question: How does the Calvin cycle differ
from the light-dependent reactions?
a. It takes place in the stroma.
b. It takes place in chloroplasts.
c. It requires light.
d. It takes place in the thylakoid.
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Topic 2:
$500 Question
Question: If carbon dioxide is completely
removed from a plant’s environment, what would
you expect to happen to the plant’s production of
high-energy sugars?
a. More sugars will be produced.
b. No sugars will be produced.
c. The same number of sugars will be produced
but without carbon dioxide.
d. Carbon dioxide does not affect the production of
ANSWER
high-energy sugars in plants.
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Topic 2:
$500 Answer
Question: If carbon dioxide is completely
removed from a plant’s environment, what would
you expect to happen to the plant’s production of
high-energy sugars?
a. More sugars will be produced.
b. No sugars will be produced.
c. The same number of sugars will be produced
but without carbon dioxide.
d. Carbon dioxide does not affect the production of
high-energy sugars in plants.
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Topic 3:
$100 Question
Question: Which of the following affects
the rate of photosynthesis?
a. water
b. light intensity
c. temperature
d. all of the above
ANSWER
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Topic 3:
$100 Answer
Question: Which of the following affects
the rate of photosynthesis?
a. water
b. light intensity
c. temperature
d. all of the above
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Topic 3:
$200 Question
Question: If you continue to increase the
intensity of light that a plant receives, what
happens?
a. The rate of photosynthesis increases with light
intensity.
b. The rate of photosynthesis decreases with light
intensity.
c. The rate of photosynthesis increases and then
levels off.
d. The rate of photosynthesis does not change.
ANSWER
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Topic 3:
$200 Answer
Question: If you continue to increase the
intensity of light that a plant receives, what
happens?
a. The rate of photosynthesis increases with light
intensity.
b. The rate of photosynthesis decreases with light
intensity.
c. The rate of photosynthesis increases and then
levels off.
d. The rate of photosynthesis does not change.
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Topic 3:
$300 Question
Question: What would you expect to happen to
plants at temperatures greater than 45°C?
a. They will have a very high rate of
photosynthesis.
b. They will have a less than optimal rate of
photosynthesis.
c. They will have a high rate of photosynthesis if
light intensity is also great.
d. They will have an optimal rate of photosynthesis
ANSWER
if water is available.
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Topic 3:
$300 Answer
Question: What would you expect to happen to
plants at temperatures greater than 45°C?
a. They will have a very high rate of
photosynthesis.
b. They will have a less than optimal rate of
photosynthesis.
c. They will have a high rate of photosynthesis if
light intensity is also great.
d. They will have an optimal rate of photosynthesis
if water is available.
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Topic 3:
$400 Question
Question: Which of the graphs in Figure 82 represents the effect of temperature on
the rate of photosynthesis?
a. A
b. B
c. C
d. D
ANSWER
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Topic 3:
$400 Answer
Question: Which of the graphs in Figure 82 represents the effect of temperature on
the rate of photosynthesis?
a. A
b. B
c. C
d. D
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Topic 3:
$500 Question
Question: The first process in the lightdependent reactions of photosynthesis is
a. oxygen production
b. electron transport
c. light absorption
d. ATP formation
ANSWER
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Topic 3:
$500 Answer
Question: The first process in the lightdependent reactions of photosynthesis is
a. oxygen production
b. electron transport
c. light absorption
d. ATP formation
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Topic 4:
$100 Question
Question: The principal pigment in plants
that captures sunlight energy is
a. chlorophyll
b. oxygen
c. ADP
d. ATP
ANSWER
BACK TO GAME
Topic 4:
$100 Answer
Question: The principal pigment in plants
that captures sunlight energy is
a. chlorophyll
b. oxygen
c. ADP
d. ATP
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Topic 4:
$200 Question
Question: Which of the following is NOT
produced in the light-dependent reactions
of photosynthesis?
a. NADPH
b. oxygen
c. sugars
d. ATP
ANSWER
BACK TO GAME
Topic 4:
$200 Answer
Question: Which of the following is NOT
produced in the light-dependent reactions
of photosynthesis?
a. NADPH
b. oxygen
c. sugars
d. ATP
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Topic 4:
$300 Question
Question: The color of light that is LEAST
useful to a plant during photosynthesis is
a. red
b. blue
c. orange
d. green
ANSWER
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Topic 4:
$300 Answer
Question: The color of light that is LEAST
useful to a plant during photosynthesis is
a. red
b. blue
c. orange
d. green
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Topic 4:
$400 Question
Question: The first step in photosynthesis
is the
a. synthesis of water.
b. absorption of light energy.
c. formation of ATP.
d. breakdown of carbon dioxide.
ANSWER
BACK TO GAME
Topic 4:
$400 Answer
Question: The first step in photosynthesis
is the
a. synthesis of water.
b. absorption of light energy.
c. formation of ATP.
d. breakdown of carbon dioxide.
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Topic 4:
$500 Question
Question: In a typical plant, all of the
following factors are necessary for
photosynthesis EXCEPT
a. chlorophyll
b. light
c. oxygen
d. carbon dioxide
ANSWER
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Topic 4:
$500 Answer
Question: In a typical plant, all of the
following factors are necessary for
photosynthesis EXCEPT
a. chlorophyll
b. light
c. oxygen
d. carbon dioxide
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Topic 5:
$100 Question
Question: Which pigment traveled the
shortest distance?
a. yellow-orange
b. yellow
c. yellow-green
d. blue-green
ANSWER
BACK TO GAME
Topic 5:
$100 Answer
Question: Which pigment traveled the
shortest distance?
a. yellow-orange
b. yellow
c. yellow-green
d. blue-green
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Topic 5:
$200 Question
Question: A valid conclusion that can be drawn
from this information is that the source of the
extract
a. have only one color of pigment.
b. are yellow-orange rather than green.
c. use only chlorophyll during photosynthesis.
d. contain several pigments.
ANSWER
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Topic 5:
$200 Answer
Question: A valid conclusion that can be drawn
from this information is that the source of the
extract
a. have only one color of pigment.
b. are yellow-orange rather than green.
c. use only chlorophyll during photosynthesis.
d. contain several pigments.
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Topic 5:
$300 Question
Question: In which organelles would most
of these pigments be found?
a. vacuoles
b. chloroplasts
c. centrioles
d. ribosomes
ANSWER
BACK TO GAME
Topic 5:
$300 Answer
Question: In which organelles would most
of these pigments be found?
a. vacuoles
b. chloroplasts
c. centrioles
d. ribosomes
BACK TO GAME
Topic 5:
$400 Question
Question: Which process best defines the
following equation.
Water + carbon dioxide  sugars + oxygen
a. respiration
b. photosynthesis
c. light reactions
ANSWER
d. dark reactions
BACK TO GAME
Topic 5:
$400 Answer
Question: Which process best defines the
following equation.
Water + carbon dioxide  sugars + oxygen
a. respiration
b. photosynthesis
c. light reactions
d. dark reactions
BACK TO GAME
Topic 5:
$500 Question
Question: At what distance is gas
production at its highest?
Oxygen Production
45
a. 10 cm
b. 20 cm
c. 30 cm
Bubbles Produced per Minute
40
35
30
25
20
Bubbles
15
10
5
d. 40 cm
0
10
20
30
Distance From Light (cm)
40
ANSWER
BACK TO GAME
Topic 5:
$500 Answer
Question: At what distance is gas
production at its highest?
Oxygen Production
45
a. 10 cm
b. 20 cm
c. 30 cm
Bubbles Produced per Minute
40
35
30
25
20
Bubbles
15
10
5
d. 40 cm
0
10
20
30
Distance From Light (cm)
40
BACK TO GAME
FINAL ROUND Question
Question: How many oxygen bubbles formed
when the light was 30 cm away form the plant?
Oxygen Production
45
b. 12
c. 8
Bubbles Produced per Minute
a. 15
40
35
30
25
20
Bubbles
15
10
5
d. 5
0
10
20
30
40
50
Distance From Light (cm)
60
70
ANSWER
BACK TO GAME
FINAL ROUND Answer
Question: How many oxygen bubbles formed
when the light was 30 cm away form the plant?
Oxygen Production
45
b. 12
c. 8
d. 5
Bubbles Produced per Minute
a. 15
40
35
30
25
20
Bubbles
15
10
5
0
10
20
30
40
50
Distance From Light (cm)
60
70
BACK TO GAME