daniel.praecox
Quiz by , created over 5 years ago

Introduction to Enzymes

273
4
0
jill.examtime
Created by jill.examtime over 5 years ago
daniel.praecox
Copied by daniel.praecox over 5 years ago
Enzyme Regulation - Irreversible Covalent Modification
daniel.praecox
Enzymes
Reece Thompson
Enzymes
daniel.praecox
Statistics Key Words
MrOMeara
GCSE Chemistry C1.1 - Fundamental Ideas in Chemistry
chancice.branscombe
Enzymes
daniel.praecox
Biology AQA 3.1.2 Enzyme Properties
evie.daines
Chapter 9 Enzymes Revision Questions
John Loughlin
Biology- Nutrients and Enzymes, Animal Nutrition
Alecea Sin
Enzyme Regulation - Reversible Covalent Modification
daniel.praecox

Question 1

Question
What are the factors that affect enzyme activity?
Answer
  • pH
  • Amylase
  • Temperature

Question 2

Question
Chose the correct definition of an enzyme
Answer
  • An enzyme is a biological catalyst that speeds up a reaction and is used up in the reaction.
  • An enzyme is a protein that speeds up a reaction without being used up in the reaction.
  • An enzyme is a molecule that affects cellular movement.

Question 3

Question
What enzyme converts Starch to Maltose?
Answer
  • DNA polymerase
  • Pepsin
  • Amylase

Question 4

Question
Name the type of curve to describe the relationship between enzyme activity and pH?
Answer
  • Hyperbolic Curve
  • Bell-Shaped Curve
  • Sigmoidal Curve

Question 5

Question
What is the name of the site that a substrate binds?
Answer
  • Denaturation Site
  • Inhibition Site
  • Active Site

Question 6

Question
Which of the following act as enzyme inhibitors?
Answer
  • Drugs
  • Sunlight
  • Antibiotics
  • Temperature

Question 7

Question
What is the optimum temperature range a plant enzyme carries out its function?
Answer
  • 50 - 55 degrees celsius
  • 20 - 30 degrees celsius
  • 10 - 15 degrees celsius