260, Lcc, Optional Exam Latest Update With Correct Solution Graded A+

What is the "building blocks" of proteins {Ans: amino acids}Transcription steps {Ans: 1. Initiation. The DNA molecule unwinds and separates to form a small open complex. ... 2. Elongation. RNA polymerase moves along the template strand, synthesising an mRNA molecule. ... 3. Termination. In prokaryotes there are two ways in which transcription is terminated. ... 4. Processing.}Epstein-Barr virus {Ans: HHV-4, transmitted via saliva, childhood infections are asymptomatic, characterized by proliferation of monocytes, associated with cancers (burkitts lymphoma)}DNA ligase {Ans: can attach ends of DNA together}lophotrichous {Ans: several tail end flagella}Prokaryotic plasmids {Ans: carry genetic information contain fewer genes than the chromosome replicate independently of the chromosome}