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Exam 5: Introduction to Proteins: the Primary Level of Protein Structure

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Exam 1: The Scope of Biochemistry17 Questionsadd course
Exam 2: The Matrix of Life: Weak Interactions in an Aqueous Environment25 Questionsadd course
Exam 3: The Energetics of Life25 Questionsadd course
Exam 4: Nucleic Acids28 Questionsadd course
Exam 5: Introduction to Proteins: the Primary Level of Protein Structure25 Questionsadd course
Exam 6: The Three-Dimensional Structure of Proteins24 Questionsadd course
Exam 7: Protein Function and Evolution27 Questionsadd course
Exam 8: Contractile Proteins and Molecular Motors19 Questionsadd course
Exam 9: Carbohydrates: Sugars, Saccharides, Glycans28 Questionsadd course
Exam 10: Lipids, Membranes and Cellular Transport25 Questionsadd course
Exam 11: Enzymes: Biological Catalysts24 Questionsadd course
Exam 12: Chemical Logic of Metabolism25 Questionsadd course
Exam 13: Carbohydrate Metabolism: Glycolysis, Gluconeogenesis, Glycogen Metabolism, and the Pentose Phosphate Pathway41 Questionsadd course
Exam 14: Citric Acid Cycle and Glyoxylate Cycle25 Questionsadd course
Exam 15: Electron Transport, Oxidative Phosphorylation, and Oxygen Metabolism24 Questionsadd course
Exam 16: Photosynthesis26 Questionsadd course
Exam 17: Lipid Metabolism I: Fatty Acids, Triacylglycerols, and Lipoproteins26 Questionsadd course
Exam 18: Interorgan and Intracellular Coordination of Energy Metabolism in Vertebrates22 Questionsadd course
Exam 19: Lipid Metabolism Ii: Membrane Lipids, Steroids, Isoprenoids, and Eicosanoids25 Questionsadd course
Exam 20: Metabolism of Nitrogenous Compounds I: Principles of Biosynthesis, Utilization, and Turnover25 Questionsadd course
Exam 21: Metabolism of Nitogenous Compounds II: Amino Acids, Porphyrins, and Neurotransmitters25 Questionsadd course
Exam 22: Nucleotide Metabolism25 Questionsadd course
Exam 23: Mechanisms of Signal Transduction24 Questionsadd course
Exam 24: Genes, Genomes and Chromosomes25 Questionsadd course
Exam 25: DNA Replication25 Questionsadd course
Exam 26: DNA Restructuring: Repair, Recombination, Rearrangement, Amplification25 Questionsadd course
Exam 27: Information Readout: Transcription and Post-Transcriptional Processing25 Questionsadd course
Exam 28: Information Decoding: Translation and Post-Translational Protein Processing28 Questionsadd course
Exam 29: Regulation of Gene Expression25 Questionsadd course
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Which of the following pairs of amino acids contains both an aliphatic and an aromatic amino acid?

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Question 21

What is the pI for the following peptide: Ala-Glu-Val-Asp-Lys-Leu

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Question 22

In the sequence of cytochrome c, the presence of cysteine at position 17 in hundreds of different species indicates that this particular amino acid is _________.

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Question 23

At physiological pH, most amino acids are _______, meaning that they contain both a positive and negative charge.

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Question 24

Given the following peptide, what would be the overall charge at pH 5? Met-Glu-Ser-Arg-His-Phe-Pro-Asn-Ala-Glu-Cys-Ala-Ser

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