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Q9: In sporadic (nonhereditary) cancers, mutations occur in
Q10: The northern elephant seal, Mirounga angustirostris, suffered
Q11: Some proteins consist of a combination of
Q17: Describe in general terms the typical F2
Q34: Which of the following transposable elements are
Q34: Why is DNA replication called semiconservative?
Q38: After how many PCR cycles, starting from
Q39: The sigma factor of RNA polymerase is
Q42: What evidence is there that telomerase activity
Q42: DNA molecules, regardless of size, have a