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Test Bank for Lehninger Principles of Biochemistry 7th Edition by Nelson (complete, questions/answers/rationales)
- Exam (elaborations) • 30 pages • 2023
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1. Which of the following is not true of the reaction catalyzed by the pyruvate dehydrogenase complex? 
 
A) Biotin participates in the decarboxylation. 
B) Both NAD+ and a flavin nucleotide act as electron carriers. 
C) The reaction occurs in the mitochondrial matrix. 
D) The substrate is held by the lipoyl-lysine "swinging arm." 
E) Two different cofactors containing —SH groups participate. 
A 
 
 
 
2. Which of the below is not required for the oxidative decarboxylation of pyruvate to for...
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Test Bank - Lehninger Principles of Biochemistry, 7th Edition (Nelson, 2018) Chapter 1-28 | All Chapters
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Test Bank - Lehninger Principles of Biochemistry, 7th Edition (Nelson, 2018) Chapter 1-28 | All Chapters
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Test Bank - Lehninger Principles of Biochemistry, 7th Edition (Nelson, 2018) Chapter 1-28 | All Chapters
- Exam (elaborations) • 648 pages • 2023
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Test Bank - Lehninger Principles of Biochemistry, 7th Edition (Nelson, 2018) Chapter 1-28 | All Chapters
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TEST BANK for Lehninger Principles of Biochemistry, 7th Edition, David L. Nelson (Complete Download) . All Chapters 1-28.
- Exam (elaborations) • 2 pages • 2023
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TEST BANK for Lehninger Principles of Biochemistry, 7th Edition, David L. Nelson (Complete Download) . All Chapters 1-28. 1. The Foundations of Biochemistry 2. Water 3. Amino Acids, Peptides, and Proteins 4. The Three-Dimensional Structure of Proteins 5. Protein Function 6. Enzymes 7. Carbohydrates and Glycobiology 8. Nucleotides and Nucleic Acids 9. DNA-Based Information Technologies 10. Lipids 11. Biological Membranes and Transport 12. Biosignaling 13. Bioenergetics and Biochemical Reaction Ty...
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Test Bank for Lehninger Principles of Biochemistry 7th Edition by Nelson (complete, questions/answers/rationales)
- Exam (elaborations) • 42 pages • 2023
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The chirality of an amino acid results from the fact that its α carbon: 
A) has no net charge. 
B) is a carboxylic acid. 
C) is bonded to four different chemical groups. 
D) is in the L absolute configuration in naturally occurring proteins. 
E) is symmetric. 
C) is bonded to four different chemical groups. 
 
 
 
Of the 20 standard amino acids, only ___________ is not optically active. The reason is that its side chain ___________. 
A) alanine; is a simple methyl group 
B) glycine; is a hydrog...
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Test Bank for Lehninger Principles of Biochemistry 7th Edition by Nelson (complete, questions/answers/rationales)
- Exam (elaborations) • 64 pages • 2023
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1. Which of the following statements about the fixation of atmospheric nitrogen (N2) into NH3 by living cells is false? 
 
A) It involves the transfer of eight electrons per mol of N2. 
B) It occurs in certain microorganisms, but not in humans. 
C) It requires a source of electrons, normally ferredoxin. 
D) It requires one ATP per mol of N2 fixed. 
E) It requires two key protein components, each containing iron. 
D 
 
 
 
2. Which of the following is not true about the anammox reaction? 
 
A) An...
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Package Deal For Test Bank for Lehninger Principles of Biochemistry 7th Edition by Nelson (complete, questions/answers/rationales)
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1. Which of the following statements about the fixation of atmospheric nitrogen (N2) into NH3 by living cells is false?

A) It involves the transfer of eight electrons per mol of N2.
B) It occurs in certain microorganisms, but not in humans.
C) It requires a source of electrons, normally ferredoxin.
D) It requires one ATP per mol of N2 fixed.
E) It
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Lehninger biochem test bank
- Exam (elaborations) • 7 pages • 2024
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Lehninger biochem test bank 
 
 
 
1. Under which circumstances are amino acids not metabolized via oxidative degradation? 
 
A) Starvation 
B) Plants growing in nutrient-rich soils 
C) Normal protein turnover 
D) A diet rich in proteins 
E) Uncontrolled diabetes - ANS B 
 
2. Which of these is not a protease that acts in the small intestine? 
 
A) Chymotrypsin 
B) Elastase 
C) Enteropeptidase 
D) Secretin 
E) Trypsin - ANS D 
 
3. In the digestion of protein that occurs in the small in...
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Test Bank for Lehninger Principles of Biochemistry 7th Edition by Nelson (complete, questions/answers/rationales) | Lehninger Principles of Biochemistry 7th Edition Nelson Test Bank|BIOCHEM OFFICIAL EXAM
- Exam (elaborations) • 478 pages • 2021
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Test Bank for Lehninger Principles of Biochemistry 7th Edition by Nelson (complete, questions/answers/rationales) | Lehninger Principles of Biochemistry 7th Edition Nelson Test Bank
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Lehninger Principles of Biochemistry 7th Edition by Nelson Test Bank
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Lehninger Principles of Biochemistry 7th Edition by Nelson Test Bank. When a region of DNA must be repaired by removing and replacing some of the 
nucleotides, what ensures that the new nucleotides are in the correct sequence? 
A) DNA cannot be repaired and this explains why mutations occur. 
B) Specific enzymes bind the correct nucleotides. 
C) The new nucleotides base pair accurately with those on the complementary strand. 
D) The repair enzyme recognizes the removed nucleotide and brings in a...
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