Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

. You are working for a company, Your DNA that provides individuals with their g

ID: 55189 • Letter: #

Question

. You are working for a company, Your DNA that provides individuals with their genome sequence that is printed on a tee shirt. You have sequenced the DNA of an individual and identify a number of different transposable genetic elements. The customer has not heard of these DNA sequences and asks how you determined that their DNA contains transposable genetics elements. Which of the following are characteristics that permitted you to determine that the individuals DNA contained transposable genetic elements?

Explanation / Answer

Transposable elements are stretches of DNA which can insert itself in the genome. They contain inverted repeats. Therefore the sequence of TE can be detremined based on the number and the type of the repeat. The classes are categorized into long terminal repeats (LTR) and non-LTRs. The non-LTRs are again categorized into the long interspersed nuclear elements (LINEs), with coding capacities, and the short interspersed nuclear elements (SINEs). Miniature inverted repeat transposable elements (MITEs) are simple DNA based TE and work thorough simple copy paste mechenism. Different softwares and different algorithms to identify these sequences.