Comparing Photosynthesis And Cellular Respiration Page 3
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Comparing Photosynthesis and Cellular Respiration
Cellular respiration and photosynthesis can be thought of as opposite processes. Energy flows in
opposite directions in the two processes.
Complete the table using the words below. Some words may be used more than once. You
will use more than one term in some of the spaces.
carbon dioxide
energy release
mitochondria
water
Photosynthesis
Cellular Respiration
Function
energy capture
Location
chloroplasts
Reactants
glucose and oxygen
Products
oxygen and glucose
Answer the questions
1. Circle the correct answer. Which process releases energy for the cell?
cellular respiration
photosynthesis
2. Circle the correct answer. For which reaction is 6CO
+ 6H
O → C
H
O
+ 6O
the correct
2
2
6
12
6
2
equation?
cellular respiration
photosynthesis
3. Which statement about cellular respiration is true?
A. Cellular respiration does not use energy.
B. The total amount of energy is constant.
C. Energy is destroyed during the reaction.
D. Energy is created during the reaction.
4. How are the processes of photosynthesis and cellular respiration connected?
A. The products of both processes are the same.
B. The reactants for one process are the same as the reactants for the other process.
C. Each process provides the materials needed in the other process.
D. There is no direct relationship.
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