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Photosynthesis and Respiration

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

O2
CO2
Sunlight
ATP

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Photosynthesis and Respiration
Hydrogen (electron) acceptor in the light reactions is

ADP
NADP+
FADH
NAD+

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Photosynthesis and Respiration
What do NAD+, NADP+, and FAD+ all have in common?

They are reduced
They have a full complement of electrons
They are what is used during carbon fixation in photosynthesis
They are oxidized

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Photosynthesis and Respiration
Which one of the following is a product of both cyclic and noncyclic photophosphorylation?

NADPH
O2
ATP
Carbohydrate

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Photosynthesis and Respiration
Where does the O2 come from that is essential for the proper functioning of oxidative phosphorylation?

Carbon fixation
Fermentation
Light reactions of photosynthesis
Dark reactions of photosynthesis

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Photosynthesis and Respiration
The vast majority of the molecules that act as energy carriers to power cellular activities are made in

the Golgi apparatus
the nucleus
the cytosol
the mitochondria and chloroplasts

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