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Kaplan Qbank USMLE



Author7 Posts
  #1

this question has been posted before by asmi


A genetic element is found to contain several genes and to catalyze its own movement within and between chromosomes. Inverted 35-nucleotide repeats are present at the ends of this genetic element. This genetic element in hepatocytes is incapable of replicating independently. Based on this description, this genetic element is best categorized as which of the following?

A) Complex transposon

B) Insertion sequence

C) Plasmid

D) Regulon


this question has been posted even before by someone before asmi and it read nbme in the post title( i dont know if it is from nbme or not as i have still to take nbme) plz ppl do indicate when u are posting nbme q as ppl like me have still to take nbme and our self assesment will be graetly hurt by it

  #2

answwer is A

  #3

now regarding the answer we all agreed that the answer is a

here is what i had to add what was missed before

in this question basic problem is to differentiate is bet insertion sequence and transposon and the BIG difference between two is transposn is composed of more than one gene while insertion sequence has only one gene

both can move between chromosomes and called jumping genes
both have tranposases
both have inverted repeats

  #4

GREAT JOB MUZAMMIL!

god bless ya






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  #5

nod

  #6

sad

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  #7

Good question and explanation there







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