- Final Exam 100% Correct Answers

24 {Ans: Blood agar plates are incubated for ___ hours}tryptone broth {Ans: medium for indole test}negative {Ans: if the bacterium is a Gram negative rod that cannot ferment glucose, both MR and VP tests will be ______}simmon's citrate agar {Ans: sodium citrate, ammonium ions, and bromthymol blue}18-24 {Ans: KIA slants are incubated for (#-#)}2 {Ans: (API) second position in group positive, receives a _}citrate test {Ans: test for see if bacterium can use citrate as sole carbon source of carbon and ammonium ions as sole source of nitrogen}18-24 {Ans: pseudosel agar is incubated for #-# HOURS}bromcresol purple {Ans: yellow when acidc}Kovac's reagent {Ans: added to broth after incubation in indole test}antibody, antigen {Ans: during an infection, an _____ is made in response to the presence of an _____}TDA {Ans: add 1 drop of (10%) ferric chloride (API)}oxidase negative {Ans: }acetonin {Ans: diacetyl and 2,3-butanediol}gamma {Ans: no lysis; Don't look at colony itself to determine results; 24 HOURS}3 {Ans: an oxidase test needs to be observed within __ minutes}transformation {Ans: foreign and dead DNA taken up from the environment into a new living cell,