B.11B Enzymes
Authored by Laura Presley
Biology
9th Grade
NGSS covered
Used 1+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
The diagram represents one way an enzyme can be inhibited.
Which statement explains the effect of an inhibitor on an enzyme?
A substrate will be able to bond with the enzyme.
The enzyme will likely be attacked by immune cells.
The enzyme will be unable to produce more enzymes.
A substrate will be unable to attach to the enzyme.
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The graphs show the reaction rate for an enzyme across a range of temperatures and pH. Based on these data, the enzyme functions best at what temperature and pH?
temperature of 27 degrees C and pH of 4
temperature of 37 degrees C and pH of 6
temperature of 40 degrees C and pH of 8
temperature of 50 degrees C and pH of 10
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Changes in pH and temperature can ___________________ an enzyme which causes it to lose its shape and affects its function.
puncture
denature
double
delete
4.
LABELLING QUESTION
2 mins • 5 pts
Place the labels were they belong on the following picture
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which model best represents the molecules at the end of the reaction
Tags
NGSS.HS-LS1-7
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An enzyme speeds up a reaction by
lowering the activation energy.
raising the activation energy.
releasing energy.
absorbing energy.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The optimal pH for Trypsin is:
1.5
5
7.3
8.2
Tags
NGSS.HS-PS1-6
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