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