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Pre-Test
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1
Light energy is used to generate
A)ATP.
B)NADPH.
C)glucose.
D)All the above are generated.
2
Plants do give off oxygen in the ______________ of photosynthesis.
A)light-dependent reactions
B)light-independent reactions
C)light-capturing stage
D)ETS
3
Cellular respiration occurs in
A)autotrophs only.
B)heterotrophs only.
C)autotrophs and heterotrophs.
D)animals but not plants.
4
The atmospheric oxygen released by plants comes from
A)H2O.
B)CO2.
C)PGAL.
D)C6H12O6.
5
Cellular respiration supplies two of the most important basic ingredients of photosynthesis:
A)Glucose and O2.
B)CO2 and H2O.
C)PGAL and chlorophyll.
D)Ribosomes and chloroplasts.
6
Generally speaking, which of the following are considered the end products of photosynthesis?
A)glucose and O2
B)CO2 and H2O
C)PGAL and chlorophyll
D)ribosomes and chloroplasts
7
Which of the following would be a general consequence if photosynthesis were to be reduced?
A)The human food supply would also decrease.
B)CO2 and H2O levels would decrease.
C)Atmospheric temperatures would increase.
D)Global warming would cease.





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