Where does the O2 released during photosynthesis come from?
a. CO2
b. H2O
c. ATP
d. C6H12O6
e. RuBP
i think answer is D
The light-dependent reactions of photosynthesis result in which of the following?
a. Oxidation of CO2
b. Reduction of H2O
c. Phosphorylation of ADP
d. Oxidation of chlorophyll
e. Oxidation of glucose
I THINK THE ANSWER IS "D"
Which of the following is a source of electrons used for reduction reactions by green plants?
a. Glucose
b. CO2
c. RuBP
d. O2
e. H2O
ANSWER IS " E"
The energy of the movement of electrons down their concentration gradient via electron transport within chloroplasts and mitochondria is used to generate molecules of:
a. H2O
b. CO2
c. C-H-O
d. ATP
e. O2
ANSWER IS "D"
The NADPH required for carbon dioxide fixation is formed
a. by the reduction of oxygen.
b. by the hydrolysis of ATP.
c. during the light reactions.
d. only in C4 plants.
e. in the mitochondria.
ANSWER IS A
2007-10-12
15:42:52
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8 answers
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asked by
Anonymous
in
Biology