AQA Enzymes

Beschreibung

Quiz am AQA Enzymes, erstellt von Mrs Griffith am 15/02/2015.
Mrs Griffith
Quiz von Mrs Griffith, aktualisiert more than 1 year ago
Mrs Griffith
Erstellt von Mrs Griffith vor fast 10 Jahre
16
1

Zusammenfassung der Ressource

Frage 1

Frage
Enzymes are used up in a reaction
Antworten
  • True
  • False

Frage 2

Frage
What is the word used to describe the process that enzymes undergo if they are exposed to temperatures that are too high
Antworten
  • Denaturing
  • Destruction
  • distortion

Frage 3

Frage
The part of an enzyme which is specific to a substrate is called the Active zone
Antworten
  • True
  • False

Frage 4

Frage
What is the enzyme called that breaks down protein
Antworten
  • Lipase
  • Amylase
  • Protease

Frage 5

Frage
Which place or places does the enzyme protease work in
Antworten
  • Stomach
  • Small Intestine
  • Mouth
  • Pancreas

Frage 6

Frage
What is the name of the enzyme that is added to baby-food called?
Antworten
  • Protease
  • Amylase
  • Lipase

Frage 7

Frage
Which are the factors that effect enzyme action?
Antworten
  • pH
  • Temperature
  • Concentration

Frage 8

Frage
Which enzyme works in acid conditions?
Antworten
  • Protease (Pepsin)
  • Carbohydrase (Amylase)
  • Lipase

Frage 9

Frage
Stomach acid activates which enzyme?
Antworten
  • Amylase
  • Protease (pepsin)
  • Lipase

Frage 10

Frage
Isomerase is used to break down glucose to fructose in diet foods. Why?
Antworten
  • It's cheaper?
  • It's sweeter so you don't need as much
  • It's better for you.

Frage 11

Frage
What does Lipase break down?
Antworten
  • Starch
  • Fat
  • Sugar
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