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Enzyme Practice Quiz 1

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Quiz sobre Enzyme Practice Quiz 1, criado por sealescience em 28-10-2014.
sealescience
Quiz por sealescience, atualizado more than 1 year ago
sealescience
Criado por sealescience quase 12 anos atrás
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Resumo de Recurso

Questão 1

Questão
What is the function of an enzyme in a chemical reaction?
Responda
  • lower activation energy
  • raise activation energy
  • increase rate of reaction
  • lower rate of reaction

Questão 2

Questão
What type of chemical reaction is shown?
Image:
enzyme_1.gif (image/gif)
Responda
  • sythesis
  • decomposition

Questão 3

Questão
What type of chemical reaction is shown?
Image:
enzyme_2.gif (image/gif)
Responda
  • synthesis
  • decomposition

Questão 4

Questão
What type of chemical reaction is show?
Image:
enzyme_3 (image/png)
Responda
  • synthesis
  • decomposition

Questão 5

Questão
What color is the enzyme in this reaction?
Image:
enzyme_3 (image/png)
Responda
  • yellow
  • red and green
  • purple
  • grey

Questão 6

Questão
What color is/are the product(s) in this chemical reaction?
Image:
enzyme_3 (image/png)
Responda
  • yellow
  • red and green
  • purple
  • grey

Questão 7

Questão
Identify the substrate(s) in this chemical reaction.
Image:
enzyme.gif (image/gif)
Responda
  • A
  • B
  • C
  • D
  • E

Questão 8

Questão
Identify the enzyme in the reaction.
Image:
enzyme.gif (image/gif)
Responda
  • A
  • B
  • C
  • D
  • E

Questão 9

Questão
Identify the product(s) in this chemical reaction.
Image:
enzyme.gif (image/gif)
Responda
  • A
  • B
  • C
  • D
  • E

Questão 10

Questão
From which molecule is an enzyme usually made?
Responda
  • carbohydrate
  • lipid
  • protein

Questão 11

Questão
Which of the following can affect enzyme activity?
Responda
  • pH
  • temperature
  • the amount of substrate present
  • the amount of enzyme present

Questão 12

Questão
What is the optimum pH for the enzyme pepsin
Image:
ph_enzyme.gif (image/gif)
Responda
  • 3
  • 4
  • 6
  • 8

Questão 13

Questão
What is the optimum pH for the enzyme Trypsin?
Image:
ph_enzyme.gif (image/gif)
Responda
  • 3
  • 4
  • 6
  • 8

Questão 14

Questão
At what pH range will Trypsin most likely become denatured?
Responda
  • 0-6
  • 6-12
  • 0-4
  • 4-12

Questão 15

Questão
At what pH will pepsin most likely become denatured?
Image:
ph_enzyme.gif (image/gif)
Responda
  • 0-4
  • 4-12
  • 0-6
  • 6-12

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