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Photosynthesis and Respiration

Photosynthesis and Respiration
In cells having organelles, the steps of the Krebs cycle and the electron transport system occur in the

cell membrane
none of these
endoplasmic reticulum
mitochondria

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Photosynthesis and Respiration
The end products of noncyclic photophosphorylation are

carbon dioxide, ATP and water
carbon dioxide, PGAL (phosphoglyceraldehyde), and H2
O2, ATP and NADPH
water, ADP and NADP+

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Photosynthesis and Respiration
In oxygenic photosynthesis, the electron donor is

water
oxygen
NADPH
NADH

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Photosynthesis and Respiration
Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis?

Glucose
H2O
NADPH
ATP

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Photosynthesis and Respiration
A eukaryotic cell that can carry out only fermentation instead of the complete aerobic respiration of glucose

all of these
has mitochondria present
produces less CO2
is lacking in O2

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

NADP+
NAD+
ADP
FADH

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