Prep for USMLEPrep for USMLE Forum
   Forum    Step 1  Step 2 CK Step 2 CS Step 3  Match  IMGs Resources Search






Previous Topic | Next Topic  NB F2- genetic structure 




 
Kaplan Qbank USMLE



Author6 Posts
  #1

1. 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



Please Explain.


  #2

C. SEE: http://www.valuemd.com/usmle-step-1-forum/23305-b...

___________________
Malcolm Forbes: Victory is sweetest when you've known defeat

  #3

transposon

  #4

transposon




  #5

All you really need is the first line; gene capable of catalyzing its own movements within and between chromosomes... Transposon!!!


___________________
First Aid is my Bible...

  #6

A







You don't have permission to post.




Login or Register to post messages in this topic





















Contact | Leaders | Disclaimer | Privacy

Copyright @ Prep for USMLE. All rights reserved.