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1543820
Enzyme Practice Quiz 1
Description
Quiz on Enzyme Practice Quiz 1, created by sealescience on 28/10/2014.
Quiz by
sealescience
, updated more than 1 year ago
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Created by
sealescience
over 9 years ago
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Resource summary
Question 1
Question
What is the function of an enzyme in a chemical reaction?
Answer
lower activation energy
raise activation energy
increase rate of reaction
lower rate of reaction
Question 2
Question
What type of chemical reaction is shown?
Image:
enzyme_1.gif (image/gif)
Answer
sythesis
decomposition
Question 3
Question
What type of chemical reaction is shown?
Image:
enzyme_2.gif (image/gif)
Answer
synthesis
decomposition
Question 4
Question
What type of chemical reaction is show?
Image:
enzyme_3 (image/png)
Answer
synthesis
decomposition
Question 5
Question
What color is the enzyme in this reaction?
Image:
enzyme_3 (image/png)
Answer
yellow
red and green
purple
grey
Question 6
Question
What color is/are the product(s) in this chemical reaction?
Image:
enzyme_3 (image/png)
Answer
yellow
red and green
purple
grey
Question 7
Question
Identify the substrate(s) in this chemical reaction.
Image:
enzyme.gif (image/gif)
Answer
A
B
C
D
E
Question 8
Question
Identify the enzyme in the reaction.
Image:
enzyme.gif (image/gif)
Answer
A
B
C
D
E
Question 9
Question
Identify the product(s) in this chemical reaction.
Image:
enzyme.gif (image/gif)
Answer
A
B
C
D
E
Question 10
Question
From which molecule is an enzyme usually made?
Answer
carbohydrate
lipid
protein
Question 11
Question
Which of the following can affect enzyme activity?
Answer
pH
temperature
the amount of substrate present
the amount of enzyme present
Question 12
Question
What is the optimum pH for the enzyme pepsin
Image:
ph_enzyme.gif (image/gif)
Answer
3
4
6
8
Question 13
Question
What is the optimum pH for the enzyme Trypsin?
Image:
ph_enzyme.gif (image/gif)
Answer
3
4
6
8
Question 14
Question
At what pH range will Trypsin most likely become denatured?
Answer
0-6
6-12
0-4
4-12
Question 15
Question
At what pH will pepsin most likely become denatured?
Image:
ph_enzyme.gif (image/gif)
Answer
0-4
4-12
0-6
6-12
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