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Enzymes & Macromolecules
Test Description: Biology review for quiz on structure and function of enzymes and macromolecules.
Instructions: Answer all questions to get your test result.
1) The place where a substrate attaches to an enzyme is called the enzyme’s –
A
catalytic site
B
substrate site
C
reaction site
D
active site
2) All of the following are paired correctly except –
A
Lipids - Wax
B
Proteins – Enzymes
C
Carbohydrates - Catalyst
D
Nucleic Acids - DNA
3) Which of the following statements is false?
A
Amino acids are the building blocks of polypeptides (proteins)
B
Nucleotides are the building blocks of nucleic acids
C
Fatty acids are the building blocks of lipids
D
Polysaccharides are the building blocks of simple sugars
4) Lipids include all of the following except -
A
Starch
B
Waxes
C
Oils
D
Steroids
5) The substance an enzyme binds with is called -
A
molecule
B
active site
C
amino acid
D
substrate
6) A nucleotide is made up of all of the following except -
A
nitrogen base
B
sugar
C
nucleos
D
phosphate group
7) Carbohydrates are used for -
A
short-term energy storage
B
protection.
C
insulation.
D
long-term energy storage.
8) The building blocks of proteins are -
A
peptide bonds
B
amino acids
C
nucleic acids
D
fatty acids
9) An example of a monosaccharide is -
A
sucrose
B
glucose
C
catalase
D
lactase
10) Enzymes are important because they -
A
provide support to the cell\'s structure.
B
provide organisms with energy.
C
increase the rate of chemical reactions.
D
decrease the rate of chemical reactions.
*select an answer for all questions
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