AQA Enzymes

Mrs Griffith
Quiz by Mrs Griffith, updated more than 1 year ago
Mrs Griffith
Created by Mrs Griffith almost 6 years ago
10
1

Description

Quiz on AQA Enzymes, created by Mrs Griffith on 02/15/2015.

Resource summary

Question 1

Question
Enzymes are used up in a reaction
Answer
  • True
  • False

Question 2

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

Question 3

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

Question 4

Question
What is the enzyme called that breaks down protein
Answer
  • Lipase
  • Amylase
  • Protease

Question 5

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

Question 6

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

Question 7

Question
Which are the factors that effect enzyme action?
Answer
  • pH
  • Temperature
  • Concentration

Question 8

Question
Which enzyme works in acid conditions?
Answer
  • Protease (Pepsin)
  • Carbohydrase (Amylase)
  • Lipase

Question 9

Question
Stomach acid activates which enzyme?
Answer
  • Amylase
  • Protease (pepsin)
  • Lipase

Question 10

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

Question 11

Question
What does Lipase break down?
Answer
  • Starch
  • Fat
  • Sugar
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