Photosynthesis and Cellular Respiration Answers
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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.2
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Consider the diagram below, which represents components of the biosphere.What do the two arrows in the diagram most likely represent?
A
radiationB
photosynthesisC
cellular respirationD
energy transfers3
The chemical equation below summarizes cellular respiration.6O2 + C6H12O6 à 6CO2 + 6H2O + energyThe energy that is released by cellular respiration is in the form of
A
dark energy.B
solar energy.C
nuclear energy.D
chemical energy.4
Which best describes the nature of photosynthesis?
A
It is an energy-attracting process.B
It is an energy-building process.C
It is an energy-releasing process.D
It is an energy-storing process.5
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.6
Which explains how the Calvin cycle and the Krebs cycle differ?
A
The Calvin cycle uses ATP to make glucose.B
The Krebs cycle uses ADP to make glucose.C
Only the Calvin cycle occurs in plant cells.D
The Krebs cycle only repeats in animal cells.7
Which statement is true for photosynthesis?
A
Producers use it.B
Consumers use it.C
Scavengers use it.D
Decomposers use it.Did you find these answers helpful?
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