,Lehninger Principles of Biochemistry 8th Edition bb bb bb bb bb
Nelson Test Bank
bb bb bb
Table Of Contents
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Table of Contents
bb bb 1. The Foundations of Biochemistry 2. Water 3. Amino Acids, Peptides,
bb bb bb bb bb bb bb bb bb bb
and Proteins 4. The Three-Dimensional Structure of Proteins 5. Protein Function 6.
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Enzymes 7.
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Carbohydrates and Glycobiology 8. Nucleotides and Nucleic Acids 9. DNA-Based Information
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Technologies 10. Lipids 11. Biological Membranes and Transport 12. Biosignaling 13. Bioenergetics
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and Biochemical Reaction Types 14. Glycolysis, Gluconeogenesis, and the Pentose Phosphate
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Pathway 15. Principles of Metabolic Regulation 16. The Citric Acid Cycle 17. Fatty Acid
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Catabolism 18. Amino Acid Oxidation and the Production of Urea 19. Oxidative
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Phosphorylation and Photophosphorylation Oxidative Phosphorylation 20. Carbohydrate
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Biosynthesis in Plants and Bacteria 21. Lipid Biosynthesis
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22. Biosynthesis of Amino Acids, Nucleotides, and Related Molecules 23. Hormonal
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Regulation
bb and Integration of Mammalian Metabolism 24. Genes and Chromosomes 25.
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DNA Metabolism 26. RNAMetabolism 27. Protein Metabolism 28. Regulation of Gene
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Expression
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Page 1 of 648 bb bb bb
,1
1. In abb bb bacterial cell, the DNA is in the:
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A) cell envelope.
bb
B) cell membrane.
bb
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A major change occurring in the evolution of eukaryotes from prokaryotes was
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the development of:
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A) DNA.
B) photosynthetic capability. bb
C) plasma membranes. bb
D) ribosomes.
E) the nucleus. bb
3. In eukaryotes, the nucleus is enclosed by a double membrane called the:
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A) cell membrane. bb
B) nuclear envelope. bb
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. The dimensions of living cells are limited, on the lower end by the minimum
bb bb bb bb bb bb bb bb bb bb bb bb bb
bbnumber of biomolecules necessary for function, and on the upper end by the rate
bb bb bb bb bb bb bb bb bb bb bb bb bb
bbof diffusion of solutes such as oxygen. Except for highly elongated cells, they
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usually have lengths and diameters in the range of:
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A) 0.1 m to 10 m. bb bb bb bb
B) 0.3 m to 30 m. bb bb bb bb
C) 0.3 m to 100 m. bb bb bb bb
D) 1 m to 100 m. bb bb bb bb
E) 1 m to 300 m. bb bb bb bb
5. Which group of single-celled microorganisms has many members found growing
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in extreme environments?
bb bb bb
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) None of the answers is correct.
bb bb bb bb bb
Page 1 bb
, 2
6. The bb bacterium E. coli requires simple organic molecules for growth and energy—
bb bb bb bb bb bb bb bb bb bb
it isbb bb therefore a: bb
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Which is a list of organelles?
bb bb bb bb bb
A) mitochondria, chromatin, endoplasmic reticulum bb bb bb
B) peroxisomes, lysosomes, plasma membrane bb bb bb
C) proteasomes, peroxisomes, lysosomes bb bb
D) mitochondria, endoplasmic reticulum, peroxisomes bb bb bb
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
bb bb bb bb bb bb bb
B) amino acid < protein < ribosome < mitochondrion
bb bb bb bb bb bb bb
C) amino acid < ribosome < protein < mitochondrion
bb bb bb bb bb bb bb
D) protein < amino acid < mitochondrion < ribosome
bb bb bb bb bb bb bb
E) protein < ribosome < mitochondrion < amino acid
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9. The three-dimensional structure of macromolecules is formed and maintained
bb bb bb bb bb bb bb bb
primarily through noncovalent interactions. Which one of the following is NOT
bb bb bb bb bb bb bb bb bb bb bb
considered a noncovalent interaction?
bb bb bb bb
A) carbon-carbon bonds bb
B) hydrogen bonds bb
C) hydrophobic interactions bb
D) ionic interactions bb
E) van der Waals interactions
bb bb bb
10. Which element is NOT among the four most abundant in living organisms?
bb bb bb bb bb bb bb bb bb bb bb
A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus
Page 2 bb
Nelson Test Bank
bb bb bb
Table Of Contents
bb bb
Table of Contents
bb bb 1. The Foundations of Biochemistry 2. Water 3. Amino Acids, Peptides,
bb bb bb bb bb bb bb bb bb bb
and Proteins 4. The Three-Dimensional Structure of Proteins 5. Protein Function 6.
bb bb bb bb bb bb bb bb bb bb bb bb
Enzymes 7.
bb bb
Carbohydrates and Glycobiology 8. Nucleotides and Nucleic Acids 9. DNA-Based Information
bb bb bb bb bb bb bb bb bb bb
Technologies 10. Lipids 11. Biological Membranes and Transport 12. Biosignaling 13. Bioenergetics
bb bb bb bb bb bb bb bb bb bb bb bb
and Biochemical Reaction Types 14. Glycolysis, Gluconeogenesis, and the Pentose Phosphate
bb bb bb bb bb bb bb bb bb bb bb
Pathway 15. Principles of Metabolic Regulation 16. The Citric Acid Cycle 17. Fatty Acid
bb bb bb bb bb bb bb bb bb bb bb bb bb bb
Catabolism 18. Amino Acid Oxidation and the Production of Urea 19. Oxidative
bb bb bb bb bb bb bb bb bb bb bb bb
Phosphorylation and Photophosphorylation Oxidative Phosphorylation 20. Carbohydrate
bb bb bb bb bb bb bb
Biosynthesis in Plants and Bacteria 21. Lipid Biosynthesis
bb bb bb bb bb bb bb bb
22. Biosynthesis of Amino Acids, Nucleotides, and Related Molecules 23. Hormonal
bb bb bb bb bb bb bb bb bb bb
Regulation
bb and Integration of Mammalian Metabolism 24. Genes and Chromosomes 25.
b b bb bb bb bb bb bb bb bb bb
DNA Metabolism 26. RNAMetabolism 27. Protein Metabolism 28. Regulation of Gene
bb bb bb bb bb bb bb bb bb bb bb
Expression
bb
Page 1 of 648 bb bb bb
,1
1. In abb bb bacterial cell, the DNA is in the:
bb bb bb bb bb bb
A) cell envelope.
bb
B) cell membrane.
bb
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A major change occurring in the evolution of eukaryotes from prokaryotes was
bb bb bb bb bb bb bb bb bb bb bb
the development of:
bb bb bb
A) DNA.
B) photosynthetic capability. bb
C) plasma membranes. bb
D) ribosomes.
E) the nucleus. bb
3. In eukaryotes, the nucleus is enclosed by a double membrane called the:
bb bb bb bb bb bb bb bb bb bb bb
A) cell membrane. bb
B) nuclear envelope. bb
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. The dimensions of living cells are limited, on the lower end by the minimum
bb bb bb bb bb bb bb bb bb bb bb bb bb
bbnumber of biomolecules necessary for function, and on the upper end by the rate
bb bb bb bb bb bb bb bb bb bb bb bb bb
bbof diffusion of solutes such as oxygen. Except for highly elongated cells, they
bb bb bb bb bb bb bb bb bb bb bb bb
usually have lengths and diameters in the range of:
bb bb bb bb bb bb bb bb bb
A) 0.1 m to 10 m. bb bb bb bb
B) 0.3 m to 30 m. bb bb bb bb
C) 0.3 m to 100 m. bb bb bb bb
D) 1 m to 100 m. bb bb bb bb
E) 1 m to 300 m. bb bb bb bb
5. Which group of single-celled microorganisms has many members found growing
bb bb bb bb bb bb bb bb bb
in extreme environments?
bb bb bb
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) None of the answers is correct.
bb bb bb bb bb
Page 1 bb
, 2
6. The bb bacterium E. coli requires simple organic molecules for growth and energy—
bb bb bb bb bb bb bb bb bb bb
it isbb bb therefore a: bb
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Which is a list of organelles?
bb bb bb bb bb
A) mitochondria, chromatin, endoplasmic reticulum bb bb bb
B) peroxisomes, lysosomes, plasma membrane bb bb bb
C) proteasomes, peroxisomes, lysosomes bb bb
D) mitochondria, endoplasmic reticulum, peroxisomes bb bb bb
E) All of the answers are correct.
bb bb bb bb bb
8. Which list has the cellular components arranged in order of INCREASING size?
bb bb bb bb bb bb bb bb bb bb bb
A) amino acid < protein < mitochondrion < ribosome
bb bb bb bb bb bb bb
B) amino acid < protein < ribosome < mitochondrion
bb bb bb bb bb bb bb
C) amino acid < ribosome < protein < mitochondrion
bb bb bb bb bb bb bb
D) protein < amino acid < mitochondrion < ribosome
bb bb bb bb bb bb bb
E) protein < ribosome < mitochondrion < amino acid
bb bb bb bb bb bb bb
9. The three-dimensional structure of macromolecules is formed and maintained
bb bb bb bb bb bb bb bb
primarily through noncovalent interactions. Which one of the following is NOT
bb bb bb bb bb bb bb bb bb bb bb
considered a noncovalent interaction?
bb bb bb bb
A) carbon-carbon bonds bb
B) hydrogen bonds bb
C) hydrophobic interactions bb
D) ionic interactions bb
E) van der Waals interactions
bb bb bb
10. Which element is NOT among the four most abundant in living organisms?
bb bb bb bb bb bb bb bb bb bb bb
A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus
Page 2 bb
