Photosynthesis Practice Worksheet With Answer Key Page 3
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13Photo_Cell_Resp_Practice
8.
Which of the following best describes how plants use the energy they receive from sunlight?
A. They change water into heat.
B.
They produce their own food.
C.
They make minerals for their roots.
D. They break down nutrients into rocks.
9.
Which of the following materials are direct products of photosynthesis?
A. fats and starches
B.
oxygen and sugar
C.
proteins and amino acids
D. carbon dioxide and water
10.
Which of the following statements best describes photosynthesis?
A. Carbon dioxide and water are turned into sugar and oxygen.
B.
Sugar and oxygen are turned into water and carbon dioxide.
C.
Oxygen and carbon dioxide are turned into water and sugar.
D. Water and sugar are turned into oxygen and carbon dioxide.
11.
Cyanide is a powerful poison because it inhibits an enzyme in mitochondria, preventing the transfer of energy
during one of the steps in cellular respiration. This poison would directly a ect the production of which of the
following molecules?
A. ATP
B.
glucose
C.
oxygen
D. RNA
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