Test Bank for Sadava 10th edition Life: The Science of Biology
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Course
Nursing
Institution
Harvard University
CHAPTER 3: PROTEINS, CARBOHYDRATES, AND LIPIDS
TEST FILE QUESTIONS
Multiple Choice
1. Large biological molecules that contain carbon and are held together by covalent bonds are categorized as
a. proteins.
b. polymers.
c. nucleic acids.
d. macromolecules.
e. monomers.
Answer: d
Textbook Re...
Test Bank for Sadava 10th edition
Life, The Science of Biology
,CHAPTER 3: PROTEINS, CARBOHYDRATES, AND LIPIDS
TEST FILE QUESTIONS
Multiple Choice
1. Large biological molecules that contain carbon and are held together by covalent bonds are categorized as
a. proteins.
b. polymers.
c. nucleic acids.
d. macromolecules.
e. monomers.
Answer: d
Textbook Reference: 3.0 Chapter Introduction
Bloom’s Category: 2. Understanding
2. In large polymeric macromolecules, atoms are held together by _______ bonds.
a. hydrogen
b. peptide
c. disulfide
d. covalent
e. ionic
Answer: d
Textbook Reference: 3.0 Chapter Introduction
Bloom’s Category: 1. Remembering
3. All of the following are macromolecules except for
a. RNA.
b. DNA.
c. vitamins D, E, and K.
d. protein.
e. salt.
Answer: e
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things?
Bloom’s Category: 2. Understanding
4. Which of the following is not a correct monomer/polymer pairing?
a. Monosaccharide/polysaccharide
b. Amino acid/protein
,c. Cellulose/triglyceride
d. Nucleotide/nucleic acid
e. Monosaccharide/oligosaccharide
Answer: c
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things?; 3.3 What Are the Chemical
Structures and Functions of Carbohydrates?; 3.4 What Are the Chemical Structures and Functions of Lipids?
Bloom’s Category: 3. Applying
5. Amino and carboxyl functional groups tend to form bases and acids by gaining or losing
a. a neutron.
b. a proton.
c. an electron.
d. Both a and b
e. Both b and c
Answer: b
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things?
Bloom’s Category: 4. Analyzing
6. Aldehydes and ketones are very similar in that they both contain
a. phosphorus atoms.
b. sulfur atoms.
c. a carbonyl group (C=O).
d. nitrogen atoms.
e. two “R” groups.
Answer: c
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things?
Bloom’s Category: 2. Understanding
7. Molecules containing a large number of hydroxyl groups are
a. basic.
b. structurally less stable than those with fewer hydroxyls.
c. complex macromolecules.
d. nonpolar.
e. soluble in water.
Answer: e
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things?
Bloom’s Category: 4. Analyzing
, 8. An essential functional group involved in cellular energy transfer is the _______ group.
a. phosphate
b. amino
c. sulfhydryl
d. hydroxyl
e. saccharide
Answer: a
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things?
Bloom’s Category: 2. Understanding
9. Which of the following statements regarding the functional groups of carbon-based molecules is false?
a. They determine how the molecule interacts with other molecules in the environment.
b. They determine the shape of the molecule.
c. They determine the specific properties of the molecule.
d. They may have interactions with specific functional groups on the same molecule.
e. They repel each other.
Answer: e
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things?
Bloom’s Category: 5. Evaluating
10. In condensation reactions, the atoms that make up a water molecule are derived from
a. oxygen.
b. one of the reactants.
c. both reactants.
d. carbohydrates.
e. the enzyme.
Answer: c
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things?
Bloom’s Category: 2. Understanding
11. Polymerization reactions in which polysaccharides are synthesized from monosaccharides
a. require the formation of phosphodiester bonds between the monosaccharides.
b. release phosphate.
c. are hydrolysis reactions.
d. depend upon van der Waals forces to hold the monosaccharides together.
e. result in the formation of water.
Answer: e
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