Biology II Ch. 7 Mastery Learning in Worksheets
Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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chlorophyll
a. | organic product of photosynthesis | d. | site of light-dependent
reactions | b. | released by photosynthesis | e. | site of light-independent reactions | c. | reactant of photosynthesis | f. | molecule-absorbing solar
energy |
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2.
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oxygen
a. | organic product of photosynthesis | d. | site of light-dependent
reactions | b. | released by photosynthesis | e. | site of light-independent reactions | c. | reactant of photosynthesis | f. | molecule-absorbing solar
energy |
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3.
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stroma
a. | organic product of photosynthesis | d. | site of light-dependent
reactions | b. | released by photosynthesis | e. | site of light-independent reactions | c. | reactant of photosynthesis | f. | molecule-absorbing solar
energy |
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4.
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sugar
a. | organic product of photosynthesis | d. | site of light-dependent
reactions | b. | released by photosynthesis | e. | site of light-independent reactions | c. | reactant of photosynthesis | f. | molecule-absorbing solar
energy |
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5.
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thylakoid membrane
a. | organic product of photosynthesis | d. | site of light-dependent
reactions | b. | released by photosynthesis | e. | site of light-independent reactions | c. | reactant of photosynthesis | f. | molecule-absorbing solar
energy |
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6.
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water
a. | organic product of photosynthesis | d. | site of light-dependent
reactions | b. | released by photosynthesis | e. | site of light-independent reactions | c. | reactant of photosynthesis | f. | molecule-absorbing solar
energy |
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7.
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Each of the following is a product of photosynthesis EXCEPT
a. | carbon dioxide | c. | oxygen | b. | organic food | d. | carbohydrate |
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8.
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Photosynthesis occurs best at wavelengths that are
a. | blue | c. | infrared | b. | gamma | d. | ultraviolet |
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9.
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Each is a product of light-dependent reactions EXCEPT
a. | ATP | c. | oxygen | b. | NADPH | d. | sugar |
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10.
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The cyclic pathways of photosynthesis produce
a. | ATP only | c. | ATP and NADPH | b. | NADPH only | d. | organic sugars
only |
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11.
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Carbon dioxide fixation occurs when CO2 combines with
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12.
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Which of the following pathways uses the enzyme PEPcase?
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13.
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The enzyme that produces ATP from ADP + P in the thylakoid is
a. | RuBP carboxylase | d. | ATP synthase | b. | rubisco | e. | coenzyme A | c. | ATPase |
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14.
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Which statement is NOT true regarding chemiosmosis?
a. | H+ ion concentration is higher in the stroma than in the thylakoid
space | b. | The electron transport system pumps H+ from the stroma into the thylakoid
space | c. | The ATP synthase complex is present in the thylakoid membrane | d. | All of these are
true |
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15.
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Which of the following is NOT a stage in the Calvin cycle?
a. | carbon dioxide fixation | c. | carbon dioxide
reduction | b. | carbon dioxide oxidation | d. | ribulose bisphosphate regeneration |
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16.
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Which of these descriptions is NOT true of photosynthesis?
a. | not affected by temperature | d. | involves a reduction
reaction | b. | not affected by solar energy | e. | more likely to occur during the
day | c. | requires a supply of oxygen |
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17.
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Which of these is NOT true of chlorophyll?
a. | absorbs solar energy | b. | located in the grana | c. | located in the
thylakoid membranes | d. | passes electrons directly to
NADP+ | e. | passes electrons to an acceptor molecule |
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18.
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The two major sets of reactions involved in photosynthesis are
a. | the cyclic and noncyclic electron pathway | b. | the Calvin and Krebs
cycles | c. | the Calvin cycle and the electron transport system | d. | the light-dependent
and light-independent reactions |
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19.
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Which of the following statements is NOT true of the Calvin cycle?
a. | RuBP is regenerated with the use of ATP | b. | Glucose phosphate is
synthesized from PGAL | c. | NADPH is used to reduce PGAL to
PGA | d. | Five molecules of PGAL are used to reform three molecules of
RuBP |
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20.
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Photosystem II gets replacement electrons from
a. | the sun | d. | photosystem I | b. | water molecules | e. | NADPH | c. | ATP |
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Short Answer
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21.
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How is life dependent on photosynthesis?
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22.
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Why is photosynthesis dependent on the degree of compartmentalization in
cells?
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