Photosynthesis and Cellular Respiration Answers

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Which statement is true for photosynthesis?

A
Producers use it.
B
Consumers use it.
C
Scavengers use it.
D
Decomposers use it.
3

Which best describes the nature of cellular respiration?

A
It is an energy-seeking process.
B
It is an energy-gathering process.
C
It is an energy-releasing process.
D
It is an energy-destroying process.
4

The Calvin cycle and the Krebs cycle are referred to as cycles of chemical reactions because they

A
occur inside organelles.
B
start over continually.
C
are part of the carbon cycle.
D
allow energy to flow in ecosystems.
5

Which statement is true for both photosynthesis and cellular respiration?

A
It occurs in consumers.
B
It occurs in producers.
C
It produces carbon dioxide.
D
It produces oxygen.
8

Which is true for both photosynthesis and cellular respiration?

A
They require oxygen as a reactant.
B
They require organelles.
C
They require light energy from the Sun.
D
They require cells to use water.
9

An important similarity between photosynthesis and cellular respiration is that both processes

A
use and store O2.
B
use and make ATP.
C
store energy in glucose.
D
release energy from glucose.
10

Which best summarizes the flow of energy in a producer?

A
Sun à ADP à muscle cells
B
Sun à mitochondria à C6H12O6
C
Sun à chloroplasts à mitochondria
D
Sun à mitochondria à chloroplasts

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