Rside A&P12 Enzyme Function
Authored by B Yorke
Science
12th Grade
NGSS covered
Used 58+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of reaction does this graph represent?
exergonic
endergonic
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When an enzyme is used for this reaction, how will the graph be different?
Reactant free energy will be lower
Product free energy will be lower
Activation energy will be lower
All three will be lower
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What parameter causes this change in reaction rate for an enzyme-facilitated reaction?
temperature
pH
[enzyme]
[substrate]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which point on the graph shows where the enzyme denatures?
A
B
C
Not shown on this graph
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the curve flatten out?
enzyme gets used up
available enzyme is working at full capacity
not enough substrate is available
the reaction rate slowed down
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Enzyme concentration is the main factor that limits the rate of biological reactions.
true
false
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What adjustments could be made to increase the rate of reaction again?
moderately increase temperature (not over 40o)
drastically lower pH
add more enzyme
add a competitive inhibitor
Tags
NGSS.HS-PS1-5
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