TESTBANK FOR Biochemistry 9th Edition
Mary K. Campbell
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Chapter 01 - Biochemistry and the Organization of Cells
1. How do the molecules that play a role in living cells compare to those encountered in organic chemistry?
a. They are the same, just operating in a different context.
b. Biological molecules are organic molecules, but the similarity ends there.
c. Biological molecules aren't similar to organic molecules at all.
d. Biology isn't based on molecules at all, but a "vital force".
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.1 - New in 6e
TOPICS: Basic Themes
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
2. Which of the following shows the correct order from most simple to most complex:
a. atom, molecule, organelle, macromolecule
b. molecule, atom, macromolecule, organelle
c. tissue, cell, organ
d. atom, macromolecule, tissue, organ
ANSWER: d
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.2 - Added in 8e
TOPICS: Basic Themes
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 11/16/2016 1:13 AM
3. Which of the following best defines organic chemistry?
a. The study of compounds contained in organisms.
b. The study of compounds containing organs.
c. The study of compounds containing carbon and hydrogen and their derivatives.
d. The study of compounds containing elements other than carbon.
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.1 - New in 6e
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
4. Which of the following is NOT one of the primary simple molecules that scientists believe must have ultimately led to
creating living things?
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Chapter 01 - Biochemistry and the Organization of Cells
a. ammonia
b. carbon dioxide
c. hydrogen
d. simple carbohydrates
ANSWER: d
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.3 - New in 8e
TOPICS: Basic Themes
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 11/16/2016 12:07 AM
5. Which of the following was part of the vital force theory?
a. The compounds found in living things are just like those found in the non-living world.
b. The compounds found in living things are interesting, but can easily be produced in the laboratory.
c. The compounds found in living things can not be produced in the laboratory.
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.1 - New in 6e
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
6. The synthesis of urea from ammonium cyanate.
a. was a critical component of the Miller-Urey experiment.
b. requires a protein as a catalyst.
c. helped dispel the vital force theory.
d. supported the vital force theory.
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
7. Which of the following is NOT a Functional Group
a. Amino group
b. Protein
c. Alcohol group
d. Carbonyl group
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Chapter 01 - Biochemistry and the Organization of Cells
ANSWER: b
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.4 - New in 7e
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
8. Which of the following functional groups is specific to an alcohol?
a. -NH
b. -OH
c. -C=O
d. C=C
e. O-P
ANSWER: b
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.3 - New in 8e
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 11/23/2016 12:42 AM
9. Which of the following functional groups are not commonly seen in biomolecules?
a. Alkyl halides
b. Amides
c. Carboxylic acids
d. Ethers
e. Phosphate esters
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.5 - Modified from 5e
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
10. Which of the following statements regarding biomolecules is false?
a. They contain predominantly ionic bonds.
b. They contain predominantly nonmetallic elements.
c. Carbon is the key element.
d. Specific stereoisomers are essential in most cases.
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Chapter 01 - Biochemistry and the Organization of Cells
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.5 - Modified from 5e
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
11. All of the following bonds are important in biomolecules, except:
a. C−Cl
b. C−H
c. C−N
d. O−H
e. O−P
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
12. Which of the following statements regarding biopolymers is false?
a. Different sequences of the monomers can lead to different functions.
b. Only soluble polymers can be created from soluble monomers.
c. A wide, almost uncountable variety of polymers can be created from just a few monomers.
d. Different linkages between the monomers can lead to different functions.
e. Biopolymers can fold up into complex shapes.
ANSWER: b
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.5 - Modified from 5e
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
13. Which statement is not correct about peptide nucleic acids, PNA?
a. They are combinations of peptides and nucleic acids.
b. Scientists create them to study the origins of life
c. They were proven to be the first hereditary molecule.
d. They may combine the catalytic properties of proteins with the information transfer ability of nucleic acid
e. All of these statements apply to PNA.
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Chapter 01 - Biochemistry and the Organization of Cells
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.4 - New in 7e
TOPICS: Chemical Foundations of Biochemistry
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
14. According to the big bang theory of the creation of the universe,
a. the universe has been getting cooler since its beginning
b. the initial explosion caused the creation of all of the elements of the periodic table
c. carbon is the most abundant element in the universe
d. the earth could be no older than 1 billion years
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.4 - New in 7e
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
15. In its earliest stages, which atoms were present in the universe?
a. carbon, hydrogen, and oxygen
b. hydrogen, helium, and lithium
c. nitrogen, sulfur, and phosphorous
d. uranium, polonium, and radium
e. helium, neon, and argon
ANSWER: b
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.1 - New in 6e
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
16. How are the majority of elements thought to have been formed?
a. By thermonuclear reactions that normally take place in stars.
b. In explosions of stars.
c. By the action of cosmic rays outside the stars since the formation of the galaxy.
d. All of the choices are true
e. None of the choices; all the elements were present from the initial Big Bang.
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Chapter 01 - Biochemistry and the Organization of Cells
ANSWER: d
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.1 - New in 6e
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
17. What is the chemical formula for ozone?
a. O2
b. O3
c. NH3
d. H2S
e. CH4
ANSWER: b
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.1 - New in 6e
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
18. It is generally believed that the following gas was missing in the primordial atmosphere:
a. H2
b. CO2
c. CH4
d. NH3
e. O2
ANSWER: e
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
19. A catalyst
a. increases the rate of a chemical reaction
b. increases the amount of product obtained in a chemical reaction
c. decreases the amount of product obtained in a chemical reaction
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Chapter 01 - Biochemistry and the Organization of Cells
d. none of the choices
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
20. The genetic coding material is
a. protein
b. DNA
c. polysaccharide
d. lipid
ANSWER: b
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
21. The presence of two anhydride linkages is an important feature of
a. ATP
b. proteins
c. glucose
d. carbon monoxide
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.3 - New in 8e
TOPICS: Origins of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 11/16/2016 1:16 AM
22. Which of the following best describes the results of the Miller-Urey experiment?
a. It proved that DNA is the genetic material.
b. It produced proteins under conditions simulating the early Earth.
c. It created living cells from non-living materials.
d. It produced some simple organic compounds from a mixture of gases presumed to have existed in the early
atmosphere.
e. All of these results of the Miller-Urey experiment.
ANSWER: d
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Chapter 01 - Biochemistry and the Organization of Cells
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.1 - New in 6e
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
23. The idea that a coding system and a catalysis system came about separately and then combined to form life as we
know it is known as
a. the origin of life
b. the big bang theory
c. the double origen theory
d. the theory of evolution
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: CAFA.BIOC.15.3 - New in 8e
TOPICS: Origens of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 11/16/2016 1:16 AM
24. The genetic code
a. determines the order of sugars in a polysaccharide
b. has no effect on the sequence of amino acids in proteins
c. is the means by which the "blueprint" for living organisms is passed from one generation to the next
d. cannot be understood by currently available experimental methods
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: Origin of Life
DATE CREATED: 12/23/2013 2:14 PM
DATE MODIFIED: 12/23/2013 2:14 PM
25. Biological catalysts are
a. proteins exclusively
b. RNA exclusively
c. DNA exclusively
d. some proteins and some RNA
ANSWER: d
POINTS: 1
QUESTION TYPE: Multiple Choice
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