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