9. Photosynthesis
Calvin Cycle
Multiple Choice
Multiple ChoiceIn the Calvin cycle, CO2 is combined with __________.
A
a two-carbon compound to form a three-carbon compound
B
a seven-carbon compound to form two four-carbon compounds
C
a five-carbon compound to form a stable six-carbon compound that can be converted directly to glucose
D
two two-carbon compounds to form a five-carbon compound
E
a five-carbon compound to form an unstable six-carbon compound, which decomposes into two three-carbon compounds
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