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ACS Biochemistry Practice Exam with 100% Correct Answers 2023
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ACS Biochemistry Practice Exam with 100% Correct Answers 2023
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ACS Biochemistry Practice Exam with 100% Correct Answers 2023Non-covalent Interactions - Correct Answer-Hydrogren bonding, electrostatic interactions, hydrophobic interactions, london dispersion
Buffers - Correct Answer-Resist changes in pH when small amounts of acid/base are added
Primary structure - Correct Answer-A sequence of amino acids
Secondary structure - Correct Answer-Folded segments (ie. alpha helix, beta sheets, loops/turns)
Tertiary Structure - Correct Answer-3D fold of polypeptide
Quarternary Structure - Correct Answer-Greater than 1 polypeptide. 3D arrangement of 2 or more subunits to form a functional complex
Folded State - Correct Answer-Native State
Unfolded State - Correct Answer-Denatured State
Ways to unfold protein - Correct Answer-Chemical denaturation (ie. urea), Temperature,
and pH
Chaperones - Correct Answer-(ie. chaperonins) Assist the covalent folding or unfolding and the assembly or disassembly of other macromolecular structures
Cooperative binding - Correct Answer-binding of a ligand that becomes more favorable thermodynamically as the number of bound ligands increases
Anticooperative binding - Correct Answer-Each succeeding ligand is bound less favorably
Hill equation - Correct Answer-log (theta/1-theta)=nlog[L]-log(KD)
Bohr Effect - Correct Answer-a decrease in the amount of oxygen associated with hemoglobin in response to a lowered blood pH resulting from an increased concentration of carbon dioxide in the blood.
Michealis-Menten Equation - Correct Answer-V0 = Vmax [S] / (Km + [S])
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