7/21/2019 Micro Exam

http://slidepdf.com/reader/full/micro-exam-56e1098096ccb 1/1

1- cause infective endocarditis : S.MUTANS

2- all of the following are ture about probiotic ecept : use to inhibit enteric bacterial

growth

!- rich in nor"al flora ecept : sto"ach

#- largest nu"ber of bacteria is in : colon

$- all of the following concering sta.aeurs are nor"a flora ecept : enteric nor"al

flora

%- trachea and bronchi are stiril because : all of the above & ! points in slides '

(- all of the following are disease produced b) nor"al flora in genitourinar) tract

ecept : recurrent UT* b) +-coli

,- all of the following bacteria can be isolated fro" urinar) bladder of a nor"al

 person ecept : non of the above & it has no bacteria

1(- endotoin is while eotoin is & lipopol)saccharide

 protein '

1#- infection cause b) are ea"ples fro" trau"atic infection : & clostridiu"

tetani and staauerus '

1$- all of the following are trans"issible vertical ecept : tetanous

21- all of the following can cause p)ogenic infection ecept : ///

2#- all of the following concern endotoin are correct ecept //