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  codon 




 
Kaplan Qbank USMLE



Author4 Posts
  #1

A gene encodes a protein with 150 amino acids.There is one intron of 1000 bps, a 5'- utr of 100 bp and a 3'-utr of 200 bp.in the final processed mRNA, how many bases lie between the start AUG codon and the final termination codon?explain briefly how you arrived at your answer.

  #2

150*3 =450

m i right?

thanks


  #3

leen you are right but could you please explain how u arrived at this answer?

  #4

the mrna will have only d coded amino acids--ie 150
so bases=150*3
introns etc are just distracterscool

___________________
Life is a journey--enjoy the drive!!







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.