Biology II Ch. 3 Mastery Learning Test in Worksheets
Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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Sucrose is a member
a. | carbohydrates | c. | proteins | b. | fats and oils | d. | nucleic acids |
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2.
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Glycerol is a building block
a. | carbohydrates | c. | proteins | b. | fats and oils | d. | nucleic acids |
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3.
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Specify the sequence of amino acids in a protein
a. | carbohydrates | c. | proteins | b. | fats and oils | d. | nucleic acids |
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4.
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Contains the bases uracil and adenine
a. | carbohydrates | c. | proteins | b. | fats and oils | d. | nucleic acids |
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5.
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Insulin is a member
a. | carbohydrates | c. | proteins | b. | fats and oils | d. | nucleic acids |
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6.
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Triglycerides are members
a. | carbohydrates | c. | proteins | b. | fats and oils | d. | nucleic acids |
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7.
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Exhibit a primary, secondary, and tertiary structure
a. | carbohydrates | c. | proteins | b. | fats and oils | d. | nucleic acids |
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8.
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Some have enzymatic roles
a. | carbohydrates | c. | proteins | b. | fats and oils | d. | nucleic acids |
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9.
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Select the functional group that can ionize.
a. | amine (amino) | c. | hydrogen | b. | carboxyl | d. | hydroxyl |
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10.
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What is the relationship between glucose and fructose?
a. | disaccharides | c. | isotopes | b. | isomers | d. | polysaccharides |
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11.
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The products from the hydrolysis of sucrose are
a. | fructose and galactose | c. | galactose and glucose | b. | fructose and
glucose | d. | galactose and
lactose |
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12.
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Select the molecule with mainly a structural role.
a. | cellulose | c. | starch | b. | glycogen | d. | sucrose |
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13.
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Select the false statement.
a. | Fats provide short-term energy to organisms. | b. | Hydroxyl groups are
polar. | c. | Saturated fatty acids do not have double bonds. | d. | Cellulose is a chain
of glucose molecules. |
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14.
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Select the true statement about waxes.
a. | They are hydrophobic. | b. | They are liquids at room
temperature. | c. | They are similar in structure to steroids. | d. | They consist of
short-term fatty acids. |
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15.
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The alpha helix refers to to a protein’s _____________ structure.
a. | primary | c. | tertiary | b. | secondary | d. | quaternary |
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16.
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Select the smallest structure.
a. | amino acid | c. | polypeptide | b. | dipeptide | d. | protein |
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17.
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Which of the following is NOT a common function of some proteins?
a. | energy storage | c. | structural component | b. | hormonal regulation | d. | transport |
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18.
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The opposing process to condensation is
a. | dehydration synthesis | c. | monomers | b. | hydrolysis | d. | polymerization |
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19.
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Select the base NOT present in DNA.
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20.
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The monomers of proteins are
a. | amino acids | c. | monosaccharides | b. | fatty acids | d. | nucleotides |
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Short Answer
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21.
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What are the similarities between glycogen and starch?
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22.
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What are the differences between glycogen and starch?
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23.
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How does the primary structure of a polypeptide determine its secondary
structure?
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