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Photosynthesis and Respiration

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

ATP
NADPH
Carbohydrate
O2

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

FADH
NAD+
ADP
NADP+

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Photosynthesis and Respiration
In oxygenic photosynthesis, water is split in order to provide the

O2 needed for the dark reactions
electrons needed for cyclic photophosphorylation
electrons needed to reduce P680
electrons needed to reduce NADH

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

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

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

ribulose diphosphate
ribulose phosphate
3-phosphoglyceric acid
ribose tri phosphate

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Photosynthesis and Respiration
As a result of the photosynthetic process, which product is formed?

Oxygen
Water
Carbon dioxide
Both (a) and (b)

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