Proteins Secondarytertiaryand Quaternary Structure - Biochemistry | Biology+

Course

Biochemistry

Study Pack

Set 1: The Facts of Life: Chemistry Is the Logic of Biological Phenomena

Set 2: Water: the Medium of Life

Set 3: Thermodynamics of Biological Systems

Set 4: Amino Acids

Set 5: Proteins: Their Primary Structure and Biological Functions

Set 6: Proteins: Secondary, tertiary, and Quaternary Structure

Set 7: Carbohydrates and the Glycoconjugates of Cell Surfaces

Set 9: Lipid Biosynthesis

Set 10: Membranes and Membrane Transport

Set 11: The Reception and Transmission of Extracellular Information

Set 12: Enzymes Kinetics and Specificity

Set 13: Mechanisms of Enzyme Action

Set 14: Enzyme Regulation

Set 15: Molecular Motors

Set 16: Nutrition and the Organization of Metabolism

Set 17: Glycolysis

Set 18: The Tricarboxylic Acid Cycle

Set 19: Electron Transport and Oxidative Phosphorylation

Set 20: Photosynthesis

Set 21: Gluconeogenesis, glycogen Metabolism, and the Pentose Phosphate Pathway

Set 22: Fatty Acid Catabolism

Set 23: Nitrogen Acquisition and Amino Acid Metabolism

Set 24: Nucleotides and Nucleic Acids

Set 25: Structure of Nucleic Acids

Set 26: Synthesis and Degradation of Nucleotides

Set 27: Recombinant Dna: Cloning and Creation of Chimeric Genes

Set 28: DNA Metabolism: Replication, recombination, and Repair

Set 29: Transcription and the Regulation of Gene Expression

Set 30: Protein Synthesis

Set 31: Post-Transcriptional Regulation of Gene Expression

Set 32: Completing the Protein Life Cycle: Folding, processing, and Degradation

Set 33: Metabolic Integration and Organ Specialization

Set 6 Proteins Secondarytertiaryand Quaternary Structure

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Set 6 Proteins Secondarytertiaryand Quaternary Structure

(Multiple Choice)

Free

Which component is involved with hydrogen bonding of the carbonyl oxygen in a b-turn of peptide chain?

A)the amide proton on the next amino acid down the chain
B)the amide proton of the glutamine side chain
C)the amide proton of the residue 3 positions down the chain
D)the amide proton of the asparagine side chain

Answer

(Multiple Choice)

Free

Which combination of atoms forms the resonance structure within the "amide plane"?

A)C_αH-NH-CO-C-C_αH
B)C_αH-NH-CO
C)C_α-NH-CO-C_α
D)NH-CO-C_α

Answer

(Multiple Choice)

Free

Which compound(s)can be used at high concentrations to dampen out electrostatic interactions among amino acid residues?

A)water
B)organic solvents
C)salts
D)heat

Answer