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Essentials of Biology Study Set 4

Biology

Quiz 6 :

Energy for Life

Quiz 6 :

Energy for Life

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As climate change leads to drier and drier summers in the southeastern United States, more and more homeowners find that they have crabgrass growing in their yards. The reason for this is that
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E

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Which of the following events takes place in the Calvin cycle?
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Which compounds link the light reactions with the Calvin cycle reactions?
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A

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Which of the following organisms can perform photosynthesis?
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Why do plants contain other pigments besides chlorophyll?
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Inside the chloroplasts, chlorophyll is found in the
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The innermost compartment of a chloroplast formed by the interconnected thylakoids is the
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How does ATP synthase obtain the energy to produce ATP?
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The production of glyceraldehyde 3-phosphate (G3P) in the Calvin cycle requires six molecules each of ATP and NADPH. Another three molecules of ATP are then used in the cycle. What is the purpose of these three additional ATP molecules?
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Chlorophyll is to the light reactions as ________ is to the Calvin cycle.
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The light reactions act much as a battery to power the reactions of the Calvin cycle. This energy is stored as
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The chlorophyll a molecules in the reaction center of a photosystem participate directly in the capture of solar energy. What is the purpose of the accessory pigments? img
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Which of the following is a function specific to photosystemI?
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During photosynthesis, ________ is oxidized, while ________ is reduced.
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In photosynthesis, the light reactions ________ while the Calvin cycle ________.
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The light reactions of photosynthesis are said to be similar to a battery because they form a current. In which direction do the electrons of this circuit flow?
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The products of photosynthesis are water and carbon dioxide.
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In a redox reaction, reduction means ________, and oxidation means ________.
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Thefluid-filled areawithin the chloroplast is called the
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The light reactions produce ________, which are used in the Calvin cycle. The Calvin cycle releases ________, which return to the light reactions.
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