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Enzyme Practice Quiz 1

Description

Quiz on Enzyme Practice Quiz 1, created by sealescience on 28/10/2014.
sealescience
Quiz by sealescience, updated more than 1 year ago
sealescience
Created by sealescience about 10 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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