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Photosynthesis and Respiration

Photosynthesis and Respiration
Which of the following structures or processes are logically associated with chloroplasts?

Thylakoid membranes
Chlorophyll
Plant cells
All of these

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Photosynthesis and Respiration
In the initial step of photosynthesis, sunlight energizes the electron pair of

carbon dioxide
adenosine triphosphate (ATP)
water
chlorophyll pigments

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Photosynthesis and Respiration
NADP+ is reduced to NADPH during

none of these
light dependent reactions
calvin cylcle
photorespiration

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Photosynthesis and Respiration
The followings are the products of the light reactions of photosynthesis except

ATP
glucose
NADPH
oxygen

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Photosynthesis and Respiration
If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?

In the NADPH
In the water used
In the carbohydrate produced
In the oxygen given off by the plant

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Photosynthesis and Respiration
Which of the following serves as a reactant in photosynthesis and a product in cellular respiration?

O2
Sunlight
CO2
ATP

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