Chapter 08 – Photosynthesis
Choose Answer
Do you have all the information needed to determine which molecule would be affected
most?
concentration of G3P would necessarily have to go up as a result.
Reflect on Process
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 08 – Photosynthesis
61. During the light-dependent reactions, due to electron transport, the thylakoid space
becomes
Chapter 08 – Photosynthesis
Clarify Question
What is the key concept addressed by the question?
electron transport.
What type of thinking is required?
Gather Content
What do you already know about thylakoid membranes and proton gradients? What other
information is related to the question?
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Do you have the information needed to make a determination?
Chapter 08 – Photosynthesis
Reflect on Process
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
62. The plant hormone abscisic acid (ABA) is involved in the regulation of photorespiration.
Based on this information, ABA likely plays a role in
Chapter 08 – Photosynthesis
Clarify Question
What is the key concept addressed by the question?
What type of thinking is required?
Gather Content
What do you already know about photo respiration in photosynthesis? What other
information is related to the question?
Choose Answer
Do you have all the information needed to determine what processes ABA regulates in
plants?
Reflect on Process
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 08 – Photosynthesis
63. If you exposed a C4 plant to 14CO2 in the light, which would be the first organic molecule
labeled with 14C?
Clarify Question
What is the key concept addressed by the question?
What type of thinking is required?
Gather Content
What do you already know about how carbon fixation in C3, C4, and CAM plants? How
does photosynthesis differ in these plants? What other information is related to the
question?
Choose Answer
Chapter 08 – Photosynthesis
Do you have all necessary information to determine which organic molecule would be first
to be labeled with 14C in a C4 plant?
Reflect on Process
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 08 – Photosynthesis
64. CAM and C4 plants likely grow in what type of environment?
65. In photosynthesis, ATP is made by
Chapter 08 – Photosynthesis
66. The ATP generated from cellular respiration is not sufficient to drive the Calvin cycle in
plants, even if appropriate levels of NADPH and CO2 are present. Why not?
Clarify Question
What is the key concept addressed by the question?
What type of thinking is required?
Gather Content
What do you already know about the Calvin cycle, photosynthesis, and cellular respiration
in plants? What other information is related to the question?
Choose Answer
Chapter 08 – Photosynthesis
Do you have all the information need to determine why ATP from cellular respiration
needs to be supplemented with ATP from the light reactions?
Reflect on Process
Did your problem-solving process lead you to the correct answer? If not, where did the
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 08 – Photosynthesis
67. If the antenna complex did not exist in a particular plant mesophyll cell, what effect
would that have on photosynthesis?
Chapter 08 – Photosynthesis
Clarify Question
What is the key concept addressed by the question?
What type of thinking is required?
Gather Content
What do you already know about the light reactions, photo systems, and antenna
complexes? What other information is related to the question?
Choose Answer
Do you have the necessary information to dissect the problem?
Reflect on Process
Did your problem-solving process lead you to the correct answer? If not, where did the
Chapter 08 – Photosynthesis
process break down or lead you astray? How can you revise your approach to produce a
more desirable result?