Bch403 final exam - Study guides, Class notes & Summaries

BCH403 FINAL EXAM QUESTIONS WITH REVISED ANSWERS – UPDATED!! Which of the following is NOT a potential function of specific transcription factors? - Answer-Melt promoter DNA The following peptide is dissolved in a solution of pH 7. M-D-L-P-S-K. What is the peptide's net charge and can this peptide be purified by ion exchange chromatography? - Answer-0, and it cannot because it is at the isoelectric point. The process by which hydrophobic molecules are driven together, therefore maximiz...

BCH403 FINAL EXAM QUESTIONS WITH REVISED ANSWERS – UPDATED!! translation. - Answer-Release factors Argonaute: - Answer-Selects which strand of miRNA will be used to target mRNA When run on an agarose gel, DNA will migrate through the gel: - Answer-Naturally because DNA is already overwhelmingly negative A technique commonly used to separate proteins based solely on length is called: - Answer-SDS-Polyacrylamide gel electrophoresis (SDS-PAGE) Alternative splicing: - Answer-requires...

BCH403 Final Exam Questions And Answers E1: A biochemical reaction, without a catalyst or thermodynamic coupling, takes 50 years to reach a state of equilibrium. Without more information, we cannot make a determination on either the value of Keq constant or the positive or negative value of the deltaG of the reaction. - Answer-FALSE /.E1: A chromatography column was used to try to purify a protein that is 10 kilodaltons in size. Some of the illusion fractions were run on SDS page and are...

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