Enzymes

Description

Introduction to Enzymes
daniel.praecox
Quiz by daniel.praecox, updated more than 1 year ago More Less
jill.examtime
Created by jill.examtime over 10 years ago
daniel.praecox
Copied by daniel.praecox over 10 years ago
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Resource summary

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
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