Biology · Genetics

The following statements are made about transposons: A. Transposons have inverted terminal repeats and their integration generates inverted repeats at the flanks of the target site in the host genome. B. A composite transposon can transpose as a unit. C. The transposition event may cause deletions or inversions or move a host sequence to a new location. D. The transposition event may cause deletions or inversions but cannot move a host sequence to a new location. E. Replicative transposition proceeds through a cointegrate intermediate. Which one of the following options represents the combination of correct statements?