WorksheetsBasics of enzymes
Total questions: 7
Worksheet time: 3mins
Name
Class
Date
1.
The general mechanism of enzyme is
a)
reduce activation energy
b)
increase activation energy
c)
reduce pH
d)
increase pH
2.
Most enzymes are proteins but not all proteins are enzymes
a)
True
b)
False
3.
Lock and Key model was proposed by
(a)
4.
Identify the type of inhibition in this image
a)
Competitive
b)
Non-competitive
c)
Uncompetitive
d)
Feedback
5.
Ribozyme is
a)
RNA
b)
DNA
c)
Both of These
d)
None of These
6.
The co-factor tightly bound to an enzyme at all times is
a)
Prosthetic groups
b)
Coenzyme
c)
Metal activators
d)
Inorganic ions
7.
Inactive precursor of enzymes is called
a)
Holoenzyme
b)
Allosteric enzyme
c)
Zymogen
d)
Apoenzyme
100 %
