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CAMPBELL BIOLOGY CHAPTER 10 TEST BANK QUESTIONS AND ANSWERS
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CAMPBELL BIOLOGY CHAPTER 10 TEST BANK QUESTIONS AND ANSWERS
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CAMPBELL BIOLOGY CHAPTER 10TEST BANK QUESTIONS AND
ANSWERS
Skill: Application/Analysis
2) Which of the following are products of the light reactions of photosynthesis that are
utilized in the Calvin cycle?
A) CO2 and glucose
B) H2O and O2
C) ADP, i, and NADP+
D) electrons and H+
E) ATP and NADPH - Answer-Answer: E
Topic: Concept 10.1
Skill: Knowledge/Comprehension
3) Photosynthesis is not responsible for
A) oxygen in the atmosphere.
B) the ozone layer.
C) most of the organic carbon on Earth's surface.
D) atmospheric CO2.
E) fossil fuels. - Answer-Answer: E
Topic: Concept 10.1
Skill: Knowledge/Comprehension
4) Where does the Calvin cycle take place?
A) stroma of the chloroplast
B) thylakoid membrane
C) cytoplasm surrounding the chloroplast
D) interior of the thylakoid (thylakoid space)
E) outer membrane of the chloroplast - Answer-Answer: A
Topic: Concept 10.1
Skill: Knowledge/Comprehension
5) In any ecosystem, terrestrial or aquatic, what group(s) is (are) always necessary?
A) autotrophs and heterotrophs
B) producers and primary consumers
C) photosynthesizers
D) autotrophs
E) green plants - Answer-Answer: D
,Topic: Concept 10.1
Skill: Synthesis/Evaluation
6) In autotrophic bacteria, where are the enzymes located that can carry on carbon
fixation (reduction of carbon dioxide to carbohydrate)?
A) in chloroplast membranes
B) in chloroplast stroma
C) in the cytosol
D) in the nucleoid
E) in the infolded plasma membrane - Answer-Answer: C
Topic: Concept 10.1
Skill: Application/Analysis
7) When oxygen is released as a result of photosynthesis, it is a direct by-product of
A) reducing NADP+.
B) splitting water molecules.
C) chemiosmosis.
D) the electron transfer system of photosystem I.
E) the electron transfer system of photosystem II. - Answer-Answer: B
Topic: Concept 10.1
Skill: Knowledge/Comprehension
8) A plant has a unique photosynthetic pigment. The leaves of this plant appear to be
reddish yellow. What wavelengths of visible light are being absorbed by this pigment?
A) red and yellow
B) blue and violet
C) green and yellow
D) blue, green, and red
E) green, blue, and yellow - Answer-Answer: B
Topic: Concept 10.2
Skill: Application/Analysis
9) Halobacterium has a photosynthetic membrane that is colored purple. Its
photosynthetic action spectrum is exactly complementary (opposite to) the action
spectrum for green plants. What wavelengths of light do the Halobacterium
photosynthetic pigments absorb?
A) red and yellow
B) blue, green, and red
C) green and yellow
D) red and green
E) blue and red - Answer-Answer: E
Topic: Concept 10.2
, Skill: Synthesis/Evaluation
10) In the thylakoid membranes, what is the main role of the antenna pigment
molecules?
A) split water and release oxygen to the reaction-center chlorophyll
B) harvest photons and transfer light energy to the reaction-center chlorophyll
C) synthesize ATP from ADP and i
D) transfer electrons to ferredoxin and then NADPH
E) concentrate photons within the stroma - Answer-Answer: B
Topic: Concept 10.2
Skill: Knowledge/Comprehension
11) Which of the events listed below occurs in the light reactions of photosynthesis?
A) NADP is produced.
B) NADPH is reduced to NADP+.
C) Carbon dioxide is incorporated into PGA.
D) ATP is phosphorylated to yield ADP.
E) Light is absorbed and funneled to reaction-center chlorophyll a. - Answer-Answer: E
Topic: Concept 10.2
Skill: Knowledge/Comprehension
12) Which statement describes the functioning of photosystem II?
A) Light energy excites electrons in the thylakoid membrane electron transport chain.
B) Photons are passed along to a reaction-center chlorophyll.
C) The P680 chlorophyll donates a pair of protons to NADP+, which is thus converted to
NADPH.
D) The electron vacancies in P680+ are filled by electrons derived from water.
E) The splitting of water yields molecular carbon dioxide as a by-product. - Answer-
Answer: D
Topic: Concept 10.2
Skill: Knowledge/Comprehension
13) Which of the following are directly associated with photosystem I?
A) harvesting of light energy by ATP
B) receiving electrons from the thylakoid membrane electron transport chain
C) generation of molecular oxygen
D) extraction of hydrogen electrons from the splitting of water
E) passing electrons to the thylakoid membrane electron transport chain - Answer-
Answer: B
Topic: Concept 10.2
Skill: Knowledge/Comprehension
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