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  try nbme 




 
Kaplan Qbank USMLE



Author2 Posts
  #1

A 50-year-old man who recently immigrated to the USA from Russia develops fever, swelling of the neck, and difficulty swallowing. His vaccination history is uncertain. Examination of the throat shows a gray membrane across the pharynx. The pathogen responsible for this infection most likely acquires its virulence through which of the following genetic events?

A) Acquisition of a transposon

B) Chromosomal mutation

C) Conjugation

D) Recombination

E) Transduction


E?



  #2

E

this patient has Diphtheria in fection

Remember OBED

O: O antigen of Salmonella

B: Botulium toxin

E: Erythrogenic toxin of S.Pyogenes

D: Diphtheria toxin


___________________
The Key to Succeed is Patience.







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.