Photosynthesis Practice Worksheet With Answer Key Page 8
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13Photo_Cell_Resp_Practice
30.
Which gas is forming in the test tube shown above?
A. carbon dioxide
B.
hydrogen
C.
oxygen
D. nitrogen
31.
Which of the following is broken down in the body to release energy?
A. sugar
B.
water
C.
salt
D. oxygen
32. Which of the following is produced when sugar is digested in an animal cell?
A. carbon dioxide
B.
chlorophyll
C.
oxygen
D. sunlight
33. During photosynthesis in plants, what is the source of the carbon in the sugar molecule (C
H
O
)?
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A. carbon dioxide in the air
B.
carbon monoxide in the air
C.
carbon particles in the soil
D. carbon particles in water
34. The rst stage of photosynthesis in a chloroplast is
A. light-dependent.
B.
temperature-dependent.
C.
glucose-driven.
D. ATP-driven.
35. Which molecule in plant cells rst captures the radiant energy from sunlight?
A. glucose
B.
carbon dioxide
C.
chlorophyll
D. adenosine triphosphate
page 8
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