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Photosynthesis and Respiration

Photosynthesis and Respiration
In the Calvin cycle, carbon dioxide is fixed in a reaction with the

ribulose diphosphate
ribose tri phosphate
ribulose phosphate
3-phosphoglyceric acid

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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 nucleus
the cytosol
the mitochondria and chloroplasts
the Golgi apparatus

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Photosynthesis and Respiration
Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in

the dark reactions of photosynthesis
alcohol fermentation
the breakdown of glucose into CO2
cellular respiration when O2 is present

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Photosynthesis and Respiration
During the light-dependent reactions of photosynthesis, which of the following does not occur?

Carbon dioxide fixation
Release of oxygen
Splitting of water
Absorption of light energy by photosystems

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Photosynthesis and Respiration
What is the maximum absorption wavelength for photosystem I in green plants?

700 nm
600 nm
750 nm
550 nm

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

ATP
O2
NADPH
Carbohydrate

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