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Which of the following sugars is glucose?


A) Which of the following sugars is glucose? A) B) C) D) E)
B) Which of the following sugars is glucose? A) B) C) D) E)
C) Which of the following sugars is glucose? A) B) C) D) E)
D) Which of the following sugars is glucose? A) B) C) D) E)
E) Which of the following sugars is glucose? A) B) C) D) E)

F) A) and B)
G) C) and E)

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A disaccharide has a molecular formula of ________


A) CH2O.
B) C6H10O5.
C) C12H22O11.
D) C2H4O2.
E) C12H24O12.

F) C) and E)
G) A) and E)

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DNA contains the sugar ________ and the base ________.


A) ribose; uracil
B) deoxyribose; uracil
C) fructose; uracil
D) ribose; thymine
E) deoxyribose; thymine

F) A) and E)
G) B) and E)

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Which of the following is not a lipid?


A) fatty acid esters
B) cholesterol
C) fats
D) cellulose
E) oils

F) C) and E)
G) B) and E)

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Table sugar is ________


A) glucose.
B) fructose.
C) cellobiose.
D) a monosaccharide.
E) sucrose.

F) A) and B)
G) C) and E)

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For each of the bonds in the figure below, identify whether the bond is cis, trans, or neither cis nor trans. For each of the bonds in the figure below, identify whether the bond is cis, trans, or neither cis nor trans. A) I-cis; II-trans; III-cis B) I-trans; II-cis; III-trans C) I-neither; II-trans; III-cis D) I-neither; II-cis; III-trans E) I-neither; II-cis; III-cis


A) I-cis; II-trans; III-cis
B) I-trans; II-cis; III-trans
C) I-neither; II-trans; III-cis
D) I-neither; II-cis; III-trans
E) I-neither; II-cis; III-cis

F) All of the above
G) A) and E)

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For each of the bonds in the figure below, identify whether the bond is cis, trans, or neither cis nor trans. For each of the bonds in the figure below, identify whether the bond is cis, trans, or neither cis nor trans.

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I-neither;...

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A carbohydrate has an empirical formula of ________


A) CH2O.
B) C6H12O6.
C) C12H22O11.
D) C2H4O2.
E) C3H6O3.

F) C) and D)
G) None of the above

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Identify the peptide bond in a derivative of aspartame, a popular artificial sweetener with the trade name NutraSweet. Identify the peptide bond in a derivative of aspartame, a popular artificial sweetener with the trade name NutraSweet. A) I B) II C) III D) IV


A) I
B) II
C) III
D) IV

E) None of the above
F) A) and D)

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Which of the following molecular formulas identifies a carbohydrate?


A) CH2O
B) C6H12O6
C) C12H22O11
D) Which of the following molecular formulas identifies a carbohydrate? A) CH<sub>2</sub>O B) C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> C) C<sub>12</sub>H<sub>22</sub>O<sub>11</sub> D) E) C<sub>12</sub>H<sub>6</sub>O<sub>12</sub>
E) C12H6O12

F) B) and E)
G) C) and E)

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Aspirin has the chemical structure shown below. Which of the noted functional groups are found in the molecule? Aspirin has the chemical structure shown below. Which of the noted functional groups are found in the molecule? A) only an alcohol B) only a carboxylic acid C) both an alcohol and a carboxylic acid D) only an ester E) both a carboxylic acid and an ester


A) only an alcohol
B) only a carboxylic acid
C) both an alcohol and a carboxylic acid
D) only an ester
E) both a carboxylic acid and an ester

F) A) and E)
G) C) and D)

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Which of the following are not amino acids? I. Which of the following are not amino acids? I. II. III. IV. A) III and IV B) I and II C) I and IV D) II and III only E) II and IV only II. Which of the following are not amino acids? I. II. III. IV. A) III and IV B) I and II C) I and IV D) II and III only E) II and IV only III. Which of the following are not amino acids? I. II. III. IV. A) III and IV B) I and II C) I and IV D) II and III only E) II and IV only IV. Which of the following are not amino acids? I. II. III. IV. A) III and IV B) I and II C) I and IV D) II and III only E) II and IV only


A) III and IV
B) I and II
C) I and IV
D) II and III only
E) II and IV only

F) B) and E)
G) C) and E)

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Write the names that the acronyms DNA and RNA represent.

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deoxyribon...

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Which one of the following molecules is chiral?


A) Which one of the following molecules is chiral? A) B) C) D) E)
B) Which one of the following molecules is chiral? A) B) C) D) E)
C) Which one of the following molecules is chiral? A) B) C) D) E)
D) Which one of the following molecules is chiral? A) B) C) D) E)
E) Which one of the following molecules is chiral? A) B) C) D) E)

F) B) and E)
G) A) and B)

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This molecule is ________ This molecule is ________ A) a lipid. B) a fatty acid. C) an amino acid. D) a nucleic acid. E) a saccharide.


A) a lipid.
B) a fatty acid.
C) an amino acid.
D) a nucleic acid.
E) a saccharide.

F) C) and E)
G) A) and E)

Correct Answer

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Which of the following saccharides, if any, can be found in a nucleic acid?


A) sucrose
B) glucose
C) fructose
D) ribose
E) None, a nucleic acid is not a carbohydrate.

F) B) and E)
G) A) and C)

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Identify each of the following molecules as one of the major structure classes of biomolecules discussed in the chapter. Identify each of the following molecules as one of the major structure classes of biomolecules discussed in the chapter.

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Which of the following compounds is an -amino acid?


A) Which of the following compounds is an <font face= symbol ></font>-amino acid? A) B) C) D)
B) Which of the following compounds is an <font face= symbol ></font>-amino acid? A) B) C) D)
C) Which of the following compounds is an <font face= symbol ></font>-amino acid? A) B) C) D)
D) Which of the following compounds is an <font face= symbol ></font>-amino acid? A) B) C) D)

E) A) and B)
F) None of the above

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The assembly and interaction of coils and sheets in a polypeptide to produce the overall three-dimensional shape are described by the term ________


A) primary structure.
B) secondary structure.
C) tertiary structure.
D) long-range structure.
E) quaternary structure.

F) B) and D)
G) C) and D)

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An -amino acid is one in which the amine group and the carboxylic acid group are attached to ________


A) different carbon atoms.
B) different nitrogen atoms.
C) the same carbon atom.
D) the first and third carbon of the molecule.
E) neighboring carbon atoms.

F) B) and E)
G) A) and B)

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