ACS Biochemistry First Semester Exam Questions and Verified Solutions 2024

ACS Biochemistry First Semester Exam Questions and Verified Solutions 2024 Buffer Order and Henderson Hasselbach - Answer -Water, Buffer, Salt, Base pH = pKa + log(A/HA) pKa decrease as temp increase so pH decrease Ramachandran plots - Answer -Φ = N-R ψ = C-R optimal angle to prevent steric hinderance Protein structure of a helix, B sheet, reverse turn - Answer -a: LEMARKHQ B: VICYFTW RT: PSDNG how many amino acids in alpha turn helix - Answer -3.6 Super secondary structure - Answer -helix turn helix parallel vs. antiparallel - Answer -parallel wedges face same way antiparallel face opposite Isoelectric point (pI) - Answer -pH at which a particular molecule carries no net electrical charge. Protein Separation Techniques (ALL) - Answer -Homogenization Salting Out Affinity Chromatgraphy Ion Exchange Size Exclusion/Gel Filtration H, S, A, I, SG He said all individuals SinG Protein Separation Techniques (H) - Answer -Homogenization