Test Bank Lehninger Principles Of Biochemistry, 7th Edition,
By David L. Nelson
All Chapters (1-28) Q&A Verified |Grade A+ Assured
ISBN 9781464126116
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TABLE OF CONTENTS
Chapter 1: The Foundations of Biochemistry ................................................................... 3
Chapter 2: water ............................................................................................................... 7
Chapter 3: Amino Acids, Peptides, and Proteins ............................................................ 31
Chapter 4: The Three-Dimensional Structure of Proteins ............................................. 58
Chapter 5: Protein Function ........................................................................................... 91
Chapter 6: Enzymes ...................................................................................................... 118
Chapter 7: Carbohydrates and Glycobiology ................................................................ 145
Chapter 8: Nucleotides and Nucleic Acids .................................................................... 177
Chapter 9: DNA-Based Information Technologies ........................................................ 207
Chapter 10: lipids ......................................................................................................... 234
Chapter 11: Biological Membranes and Transport ...................................................... 263
Chapter 12: Biosignaling .............................................................................................. 290
Chapter 13: Bioenergetics and Biochemical Reaction Types ....................................... 319
Chapter 14: Glycolysis, Gluconeogenesis, and the Pentose Phosphate Pathway .......... 344
Chapter 15: Principles of Metabolic Regulation ........................................................... 375
Chapter 16: The Citric Acid Cycle ................................................................................. 405
Chapter 17: Fatty Acid Catabolism ............................................................................... 434
Chapter 18: Amino Acid Oxidation and the Production of Urea ................................... 464
Chapter 19: Oxidative Phosphorylation and Photophosphorylation ........................... 493
Chapter 20: Carbohydrate Biosynthesis in Plants and Bacteria ................................... 519
Chapter 21: Lipid Biosynthesis..................................................................................... 547
Chapter 22: Biosynthesis of Amino Acids, Nucleotides, and Related Molecules .......... 572
Chapter 23: Hormonal Regulation and Integration of Mammalian Metabolism .......... 598
Chapter 24: Genes and Chromosomes .......................................................................... 624
Chapter 25: DNA Metabolism ....................................................................................... 651
Chapter 26: RNA Metabolism........................................................................................ 677
Chapter 27: Protein Metabolism .................................................................................. 703
Chapter 28: Regulation of Gene Expression ................................................................. 731
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Chapter 1: The Foundations of Biochemistry
1. In a bacterial cell, the DNA is in the:
A) cell envelope.
B) cell membrane.
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A major change occurring in the evolution of eukaryotes from prokaryotes was the
development of:
A) DNA.
B) photosynthetic capability.
C) plasma membranes.
D) ribosomes.
E) the nucleus.
3. In eukaryotes, the nucleus is enclosed by a double membrane called the:
A) cell membrane.
B) nuclear envelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. The dimensions of living cells are limited, on the lower end by the minimum number of
biomolecules necessary for function, and on the upper end by the rate of diffusion of
solutes such as oxygen. Except for highly elongated cells, they usually have lengths and
diameters in the range of:
A) m to 10 m.
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B) m to 30 m.
C) m to 100 m.
D) m to 100 m.
E) m to 300 m.
5. Which group of single-celled microorganisms has many members found growing in
extreme environments?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) None of the answers is correct.
6. The bacterium E. coli requires simple organic molecules for growth and energy—it is
therefore a:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Which is a list of organelles?
A) mitochondria, chromatin, endoplasmic reticulum
B) peroxisomes, lysosomes, plasma membrane
C) proteasomes, peroxisomes, lysosomes
D) mitochondria, endoplasmic reticulum, peroxisomes
E) All of the answers are correct.
8. Which list has the cellular components arranged in order of INCREASING size?
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