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430736
Enzymes
Description
Introduction to Enzymes
No tags specified
biology
enzymes
final year secondary/high school
biology
enzymes
a-levels
Quiz by
daniel.praecox
, updated more than 1 year ago
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Created by
jill.examtime
over 10 years ago
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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