For Order This And Any Other Course, Assignments, Discussions, Quizzes,
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Exams, Test Banks And Solutions Manuals
g g g g g g
Chapter 1 g Biochemistry and the Unity of Life g g g g g
Matching Questions
g g
Use the following to answer questions 1–10:
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Choose the correct answer from the list below. Not all of the answers will be used.
g g g g g g g g g g g g g g g
a) uracil
b) cytoplasm
c) protein
d) thymine
e) carbohydrate
f) sugar–phosphate units g
g) cell wall g
h) transcription
i) glycogen
j) lipid
k) central dogma g
l) phagocytosis
m) endoplasmic reticulum g
n) translation
o) prokaryotes
p) eukaryotes
q) lysosome
1. DNA is made from the building blocks adenine, guanine, cytosine, and
g g g g g g g g g g
.
2. : Unbranched polymer that, when folded into its three-
g g g g g g g g
dimensional shape, performs much of the work of the cell.
g g g g g g g g g g
,Chapter 1 Biochemistry and the Unity of
g g g g g g 2
3.
Life : Scheme that describes the flow of information from
g g g g g g g g
g one strand of DNA to a new strand of DNA.
g g g g g g g g g
4. : Process where large amounts of material are taken into
g g g g g g g g g
g the cell.
g
5. The transfer of information from DNA to RNA is called
g g g g g g g g g
.
6. are cells that are composed of multiple specialized
g g g g g g g
g compartments.
7. : Class of biological macromolecules with many
g g g g g g
g functions, such as forming barriers between cell organelles, serving as a
g g g g g g g g g g
g metabolic fuel, and cell-to-cell signaling.
g g g g
8. : Highly organized region of the cell where glycolytic
g g g g g g g g
g metabolism occurs. g
9. : Responsible for protein processing and xenobiotic
g g g g g g
g metabolism.
10. . g : Filled with proteases and other digestive enzymes.
g g g g g g g
Fill-in-the-Blank Questions g
,Chapter 1 Biochemistry and the Unity of
g g g g g g 3
11. Organisms are known to be highly uniform at the
Life g g g g g g g g g level.
Ans: molecular
g g Section: Introduction g
12. After hydrogen and oxygen, the next most common element in living
g g g g g g g g g g
systems is .
g g g
13. A chemical that can dissolve in water is said to be
g g g g g g g g g g g .
14. A nucleotide consists of one or more
g groups, a 5-carbon ribose g g g g g g g g g
sugar, and a nitrogen-containing aromatic ring group.
g g g g g g g
15. The most common carbohydrate fuel is
g g g g g g .
16. Heritable information is packaged into discrete units calledg g g g g g g g .
17. A group of enzymes called
g g g g g catalyze replication. g
18. Although all cells in an organism have the same DNA, tissues differ
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due to selective .
g g g g
19. The basic unit of life is considered the
g g g g g g g g .
20. Secretory vesicles fuse with the plasma membrane to release material
g g g g g g g g g
outside of the cell via .
g g g g g g
Multiple-Choice Questions g
21. The structure of DNA described by Watson and Crick
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gincluded:
22.A)
In higher
g
a double
g
helix. which of the following is compos ed of a polymer
organisms, g
g
g
g g g g g g g g g
with
B) thedouble-stranded
g
sugar–phosphatephosphodiester-linked
backbone aligned in the
g
g
monomer s? g
g g g g
g g
g
A) RNA
center of the helix.
g
g g g
B) DNA
C) the base pairs that are stacked on the inside of the
g
g g g g g g g g g g
g
C) protein
double helix.
g
g
D) carbohydrate
D) A and B. g
g g
E) A and C. g g
, Chapter 1 Biochemistry and the Unity of
g g g g g g 4
Life E) None of the above.
g g g g
23. What gives proteins such a dominant role in biochemistry?
g g g g g g g g
A) the variation in protein sizes
g g g g
B) the ability to act as a blueprint
g g g g g g
C) their ability to self-replicate
g g g
D) their ability to spontaneously fold into complex three-dimensional
g g g g g g g
gstructures
E) All of the above.
g g g
24. Proteins are chiefly composed of which of the following?
g g g g g g g g
A) carbohydrate and amino acids g g g
B) long unbranched amino acid polymers
g g g g
C) peptide bonds formed between lipid moieties g g g g g
D) aggregated amino acids g g
E) A and B g g
Section 1.3 g
25. How a protein folds is determined by:
g g g g g g
A) whether the environment is hydrophobic or hydrophilic.
g g g g g g
B) the location in the cell in which the protein is located.
g g g g g g g g g g
C) the pH of the cytoplasm.
g g g g
D) the order of the amino acids found in the sequence.
g g g g g g g g g
E) All of the above. g g g
g g g g g g g g g
Exams, Test Banks And Solutions Manuals
g g g g g g
Chapter 1 g Biochemistry and the Unity of Life g g g g g
Matching Questions
g g
Use the following to answer questions 1–10:
g g g g g g
Choose the correct answer from the list below. Not all of the answers will be used.
g g g g g g g g g g g g g g g
a) uracil
b) cytoplasm
c) protein
d) thymine
e) carbohydrate
f) sugar–phosphate units g
g) cell wall g
h) transcription
i) glycogen
j) lipid
k) central dogma g
l) phagocytosis
m) endoplasmic reticulum g
n) translation
o) prokaryotes
p) eukaryotes
q) lysosome
1. DNA is made from the building blocks adenine, guanine, cytosine, and
g g g g g g g g g g
.
2. : Unbranched polymer that, when folded into its three-
g g g g g g g g
dimensional shape, performs much of the work of the cell.
g g g g g g g g g g
,Chapter 1 Biochemistry and the Unity of
g g g g g g 2
3.
Life : Scheme that describes the flow of information from
g g g g g g g g
g one strand of DNA to a new strand of DNA.
g g g g g g g g g
4. : Process where large amounts of material are taken into
g g g g g g g g g
g the cell.
g
5. The transfer of information from DNA to RNA is called
g g g g g g g g g
.
6. are cells that are composed of multiple specialized
g g g g g g g
g compartments.
7. : Class of biological macromolecules with many
g g g g g g
g functions, such as forming barriers between cell organelles, serving as a
g g g g g g g g g g
g metabolic fuel, and cell-to-cell signaling.
g g g g
8. : Highly organized region of the cell where glycolytic
g g g g g g g g
g metabolism occurs. g
9. : Responsible for protein processing and xenobiotic
g g g g g g
g metabolism.
10. . g : Filled with proteases and other digestive enzymes.
g g g g g g g
Fill-in-the-Blank Questions g
,Chapter 1 Biochemistry and the Unity of
g g g g g g 3
11. Organisms are known to be highly uniform at the
Life g g g g g g g g g level.
Ans: molecular
g g Section: Introduction g
12. After hydrogen and oxygen, the next most common element in living
g g g g g g g g g g
systems is .
g g g
13. A chemical that can dissolve in water is said to be
g g g g g g g g g g g .
14. A nucleotide consists of one or more
g groups, a 5-carbon ribose g g g g g g g g g
sugar, and a nitrogen-containing aromatic ring group.
g g g g g g g
15. The most common carbohydrate fuel is
g g g g g g .
16. Heritable information is packaged into discrete units calledg g g g g g g g .
17. A group of enzymes called
g g g g g catalyze replication. g
18. Although all cells in an organism have the same DNA, tissues differ
g g g g g g g g g g g
due to selective .
g g g g
19. The basic unit of life is considered the
g g g g g g g g .
20. Secretory vesicles fuse with the plasma membrane to release material
g g g g g g g g g
outside of the cell via .
g g g g g g
Multiple-Choice Questions g
21. The structure of DNA described by Watson and Crick
g g g g g g g g
gincluded:
22.A)
In higher
g
a double
g
helix. which of the following is compos ed of a polymer
organisms, g
g
g
g g g g g g g g g
with
B) thedouble-stranded
g
sugar–phosphatephosphodiester-linked
backbone aligned in the
g
g
monomer s? g
g g g g
g g
g
A) RNA
center of the helix.
g
g g g
B) DNA
C) the base pairs that are stacked on the inside of the
g
g g g g g g g g g g
g
C) protein
double helix.
g
g
D) carbohydrate
D) A and B. g
g g
E) A and C. g g
, Chapter 1 Biochemistry and the Unity of
g g g g g g 4
Life E) None of the above.
g g g g
23. What gives proteins such a dominant role in biochemistry?
g g g g g g g g
A) the variation in protein sizes
g g g g
B) the ability to act as a blueprint
g g g g g g
C) their ability to self-replicate
g g g
D) their ability to spontaneously fold into complex three-dimensional
g g g g g g g
gstructures
E) All of the above.
g g g
24. Proteins are chiefly composed of which of the following?
g g g g g g g g
A) carbohydrate and amino acids g g g
B) long unbranched amino acid polymers
g g g g
C) peptide bonds formed between lipid moieties g g g g g
D) aggregated amino acids g g
E) A and B g g
Section 1.3 g
25. How a protein folds is determined by:
g g g g g g
A) whether the environment is hydrophobic or hydrophilic.
g g g g g g
B) the location in the cell in which the protein is located.
g g g g g g g g g g
C) the pH of the cytoplasm.
g g g g
D) the order of the amino acids found in the sequence.
g g g g g g g g g
E) All of the above. g g g
