171 exam 4 questions with correct answers
/ // // // // // //
true /
/or /
/false; /
/growth /
/media /
/is /
/best /
/suited /
/for /
/distinguishing //between //two //similar //species //of //bacteria //- //CORRECT //ANSWERS(S)✔✔false //
growth //media //is //designed //to //support //and //not //restrict //microbial //growth
true /
/or /
/false; /
/differential /
/media /
/us /
/best /
/suited /
/for /
/distinguishing //between //two //similar //species //of //bacteria //- //CORRECT //ANSWERS(S)✔✔true
A/
/researcher /
/is /
/asked /
/to /
/determine /
, /if //
a/
/sample //contains //Neisseria //meningitides. //Knowing //Neisseria //meningitides //is //slow //growing
//and /
/other //foreign //microbes //may //also //be //present //in //the //culture, //which //type //of //media //would
//be //best //suited?
a. //growth //media
b. //selective //media //
c. //selective //and //differential //media //
d. //differential //media //- //CORRECT //ANSWERS(S)✔✔B
a/
/researcher /
/is /
/asked /
/to /
/determine /
/which /
/of //two //vitals //contain //E. //coli //and //which //contains //Salmonella. //knowing //both //are //gram-
negative, /
/while /
/only /
/one /
/of //them //is //capable //of //fermenting //lactose, //which //type //of //media //would //best //be //suited //
a. //selective //and //differential //
b. //selective //
c. //growth //media //
d. //differential //- //CORRECT //ANSWERS(S)✔✔D
what /
/are /
/the /