The graph below shows how two different enzymes react with a substrate as
the temperature increases.
Enzyme A
Enzyme B
20
20
15
15
Relative Rate of
Enzyme Action
10
Relative Rate of
Enzyme Action
10
5
5
0
0
0 10 20 30 40 50 60 70 80
0 10 20 30 40 50 60 70 80
Temperature (°C)
Temperature ("C)
Based on the results, what conclusion can be drawn about the action of the
enzymes as the temperature increases?
O A. Enzyme B stays effective at higher temperatures than enzyme A.
B. Enzyme B is useful for different reactions than enzyme A.
C. Enzyme A is a better catalyst at 70°C than enzyme B.
D. Enzyme A uses up all the substrate faster than enzyme B.
Answers: 2
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Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?
Answers: 1
The graph below shows how two different enzymes react with a substrate as
the temperature increases...
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