BCH2333-Midterm 2-DNA, RNA and Amino Acids (Part 2)

BCH2333-Midterm 2-DNA, RNA and Amino Acids (Part 2)

Review Session Details
  • Understand the functions of polymerase I and III in E. coli
  • Learn the steps of "nick translation" by polymerase I
  • DNA ligase activity and mechanism
  • DNA repair mechanisms (mismatch repair, base/nucleotide excision repair, direct repair)
  • Understand the key enzymes involved in DNA repair and their function
  • Mismatch repair in E. coli (via MutS, MutL and MutH)
  • Direct repair via methylation of guanine
  • Overview of transcription and roles of key enzymes/regions
  • Function of transcription bubble
  • Transcriptional regulation in prokaryotes (lac operon)
  • Drawing D and L amino acids
  • Finding overall charge and pI of amino acid or peptide
  • Properties and structure of amino acids
  • Drawing polypeptides