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Diagnostic Bacteriology exam questions and answers fully solved

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Diagnostic Bacteriology exam questions and answers fully solved Answersbile salts, crystal violet, lactose what is a positive lactose fermentation test? - Answerspink, produce acid what is a negative lactose fermentation test? - Answersyellow what is the catalase test used to determine between? - Answersgram positive staphylococci and streptococci what type of bacteria can breakdown H2O2 and produce catalase? - Answersstaphylococci what is a positive catalase test result? - AnswersO2 bubbles what is a negative catalase test result? - Answersno observation what is the coagulase test used to differentiate between? - Answersstaphylococci (s. aureus from others) what does the coagulase test test? - Answerswhether bacteria produce coagulase, capable of crosslinking fibrinogen in plasma what is a positive coagulase test result? - Answersclumping what does a positive coagulase test tell you? - Answersthe bacterium is s. aureus what is a negative coagulase test result? - Answersno observation what test is this? - Answershemolysis beta hemolysis - Answerswhat test result is A? alpha hemolysis - Answerswhat test result is B? gamma hemolysis - Answerswhat test result is C? coagulase - Answerswhat test is this? negative coagulase - Answerswhat test result is a? positive coagulase - Answerswhat test result is b? positive catalase - Answerswhat test result is left? negative catalase - Answerswhat test result is right? staphylococcus - Answerswhat bacte

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Diagnostic Bacteriology
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Diagnostic Bacteriology

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Diagnostic Bacteriology exam questions and answers fully solved

what colour is gram positive? - AnswersPurple

what colour is gram negative? - Answerspink

how do you gram stain a culture? - Answerscrydtal violet solution, iodine, ethanol wash,
counterstain safranin

what is the name given to spherical bacteria? - Answerscoccus

what is the name given to round ended cylindrical bacteria? - Answersbacillus

what is the name given to spiral bacteria? - Answersspirillum

what is the name given to more flexible spiral bacteria? - Answersspirochete

what is diplococci? - Answersdouble coccus

what is staphylococci? - Answersgrape shaped cocci

what is streptococci? - Answerschains of cocci

what is sarcina? - Answersa 3d collection of bacteria

what is a tetrad? - Answersa four of cocci

what is a coccobacilllus? - Answersa mix between coccus and bacillus

what is diplobacillus? - Answersdouble bacilli

what is streptobacillus? - Answerschains of bacilli

what are palisade bacillus? - Answerslengthway connected bacillus

what is hemolytic activity useful for determining between? - Answersstreptococcus,
staphylococcus, enterococcus

what does investigating hemolytic activity determine? - Answersif the bacteria release
hemolysins

what is gamma hemolysis? - Answersno hemolysis

what is alpha hemolysis? - Answerspartial hemolysis (opaque zone)

what is beta hemolysis? - Answerscomplete hemolysis

what type of bacteria cannot grow on bile salts? - Answersgram positive

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