,Lehninger Principles of Biochemistry 8th Edition Nel h/ h/ h/ h/ h/ h/
son Test Bank h/ h/
Table Of Contents
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Table of Contents
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1. The Foundations of Biochemistry 2. Water 3. Amino Acids, Peptides, a
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nd Proteins 4. The Three-Dimensional Structure of Proteins 5. Protein Function 6. Enzymes 7.
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Carbohydrates and Glycobiology 8. Nucleotides and Nucleic Acids 9. DNA-
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Based Information Technologies 10. Lipids 11. Biological Membranes and Transport 12. Biosignaling 1
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3. Bioenergetics and Biochemical Reaction Types 14. Glycolysis, Gluconeogenesis, and the Pentose P
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hosphate Pathway 15. Principles of Metabolic Regulation 16. The Citric Acid Cycle 17. Fatty Acid Cat
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abolism 18. Amino Acid Oxidation and the Production of Urea 19. Oxidative Phosphorylation and Ph
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otophosphorylation Oxidative Phosphorylation 20. Carbohydrate Biosynthesis in Plants and Bacteria
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21. Lipid Biosynthesis
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22. Biosynthesis of Amino Acids, Nucleotides, and Related Molecules 23. Hormonal Regulation
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/and Integration of Mammalian Metabolism 24. Genes and Chromosomes 25. DNA Metabolism
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26. RNAMetabolism 27. Protein Metabolism 28. Regulation of Gene Expression
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Page 1 of 648 h/ h/ h/
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1. In a bacterial cell, the DNA is in the:
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A) cell envelope. h/
B) cell membrane. h/
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A major change occurring in the evolution of eukaryotes from prokaryotes was the
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development of: h/
A) DNA.
B) photosynthetic capability. h/
C) plasma membranes. h/
D) ribosomes.
E) the nucleus. h/
3. In eukaryotes, the nucleus is enclosed by a double membrane called the:
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A) cell membrane. h/
B) nuclear envelope. h/
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. The dimensions of living cells are limited, on the lower end by the minimum number of
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
biomolecules necessary for function, and on the upper end by the rate of diffusion of s
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
olutes such as oxygen. Except for highly elongated cells, they usually have lengths and d
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
iameters in the range of:
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A) 0.1 m to 10 m. h/ h/ h/ h/
B) 0.3 m to 30 m. h/ h/ h/ h/
C) 0.3 m to 100 m. h/ h/ h/ h/
D) 1 m to 100 m.
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E) 1 m to 300 m.
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5. Which group of single-
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celled microorganisms has many members found growing in extreme environments
h/ h/ h/ h/ h/ h/ h/ h/ h/
?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) None of the answers is correct.
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, 2
6. The bacterium E. coli requires simple organic molecules for growth and energy—
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it is therefore a:
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A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Which is a list of organelles?
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A) mitochondria, chromatin, endoplasmic reticulum h/ h/ h/
B) peroxisomes, lysosomes, plasma membrane h/ h/ h/
C) proteasomes, peroxisomes, lysosomes h/ h/
D) mitochondria, endoplasmic reticulum, peroxisomes h/ h/ h/
E) All of the answers are correct.
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8. Which list has the cellular components arranged in order of INCREASING size?
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A) amino acid < protein < mitochondrion < ribosome
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B) amino acid < protein < ribosome < mitochondrion
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C) amino acid < ribosome < protein < mitochondrion
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D) protein < amino acid < mitochondrion < ribosome
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E) protein < ribosome < mitochondrion < amino acid
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9. The three-
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dimensional structure of macromolecules is formed and maintained primarily through n
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oncovalent interactions. Which one of the following is NOT considered a noncovalent
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interaction?
A) carbon-carbon bonds h/
B) hydrogen bonds h/
C) hydrophobic interactions h/
D) ionic interactions h/
E) van der Waals interactions
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10. Which element is NOT among the four most abundant in living organisms?
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A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus
Page 2 h/
son Test Bank h/ h/
Table Of Contents
h/ h/
Table of Contents
h/ h/
1. The Foundations of Biochemistry 2. Water 3. Amino Acids, Peptides, a
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
nd Proteins 4. The Three-Dimensional Structure of Proteins 5. Protein Function 6. Enzymes 7.
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
Carbohydrates and Glycobiology 8. Nucleotides and Nucleic Acids 9. DNA-
h/ h/ h/ h/ h/ h/ h/ h/ h/
Based Information Technologies 10. Lipids 11. Biological Membranes and Transport 12. Biosignaling 1
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
3. Bioenergetics and Biochemical Reaction Types 14. Glycolysis, Gluconeogenesis, and the Pentose P
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
hosphate Pathway 15. Principles of Metabolic Regulation 16. The Citric Acid Cycle 17. Fatty Acid Cat
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
abolism 18. Amino Acid Oxidation and the Production of Urea 19. Oxidative Phosphorylation and Ph
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
otophosphorylation Oxidative Phosphorylation 20. Carbohydrate Biosynthesis in Plants and Bacteria
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
21. Lipid Biosynthesis
h/ h/
22. Biosynthesis of Amino Acids, Nucleotides, and Related Molecules 23. Hormonal Regulation
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h
/and Integration of Mammalian Metabolism 24. Genes and Chromosomes 25. DNA Metabolism
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26. RNAMetabolism 27. Protein Metabolism 28. Regulation of Gene Expression
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Page 1 of 648 h/ h/ h/
,1
1. In a bacterial cell, the DNA is in the:
h/ h/ h/ h/ h/ h/ h/ h/
A) cell envelope. h/
B) cell membrane. h/
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A major change occurring in the evolution of eukaryotes from prokaryotes was the
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
development of: h/
A) DNA.
B) photosynthetic capability. h/
C) plasma membranes. h/
D) ribosomes.
E) the nucleus. h/
3. In eukaryotes, the nucleus is enclosed by a double membrane called the:
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
A) cell membrane. h/
B) nuclear envelope. h/
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. The dimensions of living cells are limited, on the lower end by the minimum number of
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
biomolecules necessary for function, and on the upper end by the rate of diffusion of s
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
olutes such as oxygen. Except for highly elongated cells, they usually have lengths and d
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
iameters in the range of:
h/ h/ h/ h/
A) 0.1 m to 10 m. h/ h/ h/ h/
B) 0.3 m to 30 m. h/ h/ h/ h/
C) 0.3 m to 100 m. h/ h/ h/ h/
D) 1 m to 100 m.
h/ h/ h/ h/
E) 1 m to 300 m.
h/ h/ h/ h/
5. Which group of single-
h/ h/ h/
celled microorganisms has many members found growing in extreme environments
h/ h/ h/ h/ h/ h/ h/ h/ h/
?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) None of the answers is correct.
h/ h/ h/ h/ h/
Page 1 h/
, 2
6. The bacterium E. coli requires simple organic molecules for growth and energy—
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
it is therefore a:
h/ h/ h/
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Which is a list of organelles?
h/ h/ h/ h/ h/
A) mitochondria, chromatin, endoplasmic reticulum h/ h/ h/
B) peroxisomes, lysosomes, plasma membrane h/ h/ h/
C) proteasomes, peroxisomes, lysosomes h/ h/
D) mitochondria, endoplasmic reticulum, peroxisomes h/ h/ h/
E) All of the answers are correct.
h/ h/ h/ h/ h/
8. Which list has the cellular components arranged in order of INCREASING size?
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
A) amino acid < protein < mitochondrion < ribosome
h/ h/ h/ h/ h/ h/ h/
B) amino acid < protein < ribosome < mitochondrion
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C) amino acid < ribosome < protein < mitochondrion
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D) protein < amino acid < mitochondrion < ribosome
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E) protein < ribosome < mitochondrion < amino acid
h/ h/ h/ h/ h/ h/ h/
9. The three-
h/
dimensional structure of macromolecules is formed and maintained primarily through n
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
oncovalent interactions. Which one of the following is NOT considered a noncovalent
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
interaction?
A) carbon-carbon bonds h/
B) hydrogen bonds h/
C) hydrophobic interactions h/
D) ionic interactions h/
E) van der Waals interactions
h/ h/ h/
10. Which element is NOT among the four most abundant in living organisms?
h/ h/ h/ h/ h/ h/ h/ h/ h/ h/ h/
A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus
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