WorksheetsEnzyme Reactions
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
True or False. The following reaction represents a synthesis reaction.
a)
True
b)
False
2.
What is the function of enzymes?
a)
They act as hormones, controlling body activities
b)
Carry genetic information
c)
Control the rate of chemical reactions
d)
Control body temperature
3.
Substances X and Y are examples of what kind of molecules?
a)
Proteins
b)
Amino Acids
c)
Simple Sugars
d)
Disaccharides
4.
What molecule is represented by Z?
a)
Starch
b)
Simple Sugars
c)
Hormones
d)
Catalyst
5.
What is the name of structure A?
a)
Active Site
b)
Substrate
c)
Enzyme-Substrate Complex
d)
Product
6.
Which of the following is NOT true about enzymes?
a)
They speed up chemical reactions
b)
They are not specific.
c)
They are made up of amino acids
d)
They can interact with only one type of substrate
7.
What is the name of structure B?
a)
Active Site
b)
Substrate
c)
Enzyme-Substrate complex
d)
Product
8.
What type of organic compound are enzymes?
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
9.
Examine the reaction below. In this reaction, catalase functions as an
a)
enzyme in the digestion of hydrogen peroxide
b)
enzyme in the synthesis of hydrogen peroxide
c)
indicator in the detection of hydrogen peroxide
d)
hormone in the digestion of hydrogen peroxide
10.
What is the name of structure C?
a)
Active Site
b)
Substrate
c)
Enzyme-Substrate Complex
d)
Product
11.
What is the name of structure D?
a)
Active Site
b)
Substrate
c)
Enzyme-Substrate Complex
d)
Products
12.
True or False. Synthesis reactions involve the creating of bonds between substrates.
a)
True
b)
False
13.
What characteristic of a protein determines its function?
a)
Size
b)
Composition
c)
Shape
d)
Temperature
14.
If molecule A is a protein, what molecules are represented by B?
a)
Enzymes
b)
Simple sugars
c)
Disaccharides
d)
Amino Acids
15.
Which of the following is NOT true regarding enzymes?
a)
They are proteins
b)
They speed up chemical reactions
c)
Their building blocks are simple sugars
d)
Their building blocks are amino acids
100 %
