Enzyme Activity

Quiz
•
Biology
•
11th Grade
•
Easy
Standards-aligned
Charles Martinez
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following does not affect enzyme activity?
temperature
pH
substrate concentration
sugar
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which refers to a molecule upon which an enzyme acts?
cofactor
coenzyme
substrate
substance
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What will happen when enzyme is denatured?
A proton is added or removed from the enzyme.
It reaches its temperature at which it exhibits maximum activity.
A substance binds to it which slows or stops its normal catalytic function.
It changes shape and the active site no longer matches the shape of the substrate molecule.
Tags
NGSS.HS-LS1-7
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The graph shows the effect of altering a factor on the rate of an enzyme controlled reaction. What should be on the x-axis?
pH
enzyme concentration
substrate concentration
temperature
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
TRUE OR FALSE. The enzyme activity gradually lowers as the temperature rises more than the optimal temperature.
True
False
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
TRUE OR FALSE. Competitive and noncompetitive enzyme inhibitor both slows or stops the normal catalytic function of an enzyme.
True
False
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
TRUE OR FALSE. The greater the enzyme concentration, the lesser the reaction rate.
True
False
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