
MICRO-1420 ADAMS LAB QUIZ 2 REVIEW
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98 questions
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- Q1What component of citrate media is selective?Phenol redNothingBromothymol blueCitrate30s
- Q2Which component of citrate media is differential?CitrateMore than one of these answersBromothymol blueNone of these answers30s
- Q3The purpose of citrate testing is to determine if an organism can use citrate as an electron source.TrueFalse20s
- Q4A citrate test result with no color change but there is growth would be interpreted as ___________.Negative (-)Positive (+)Inconclusive30s
- Q5A citrate test result with a blue color change would be interpreted as _________________.Negative (-)InconclusivePositive (+)20s
- Q6Pictured is a result for citrate, how would this be interpreted?Positive (+)InconclusiveNegative (-)20s
- Q7Pictured is a result for citrate, how would this be interpreted?Positive (+)Negative (-)Inconclusive20s
- Q8What is the pH indicator in phenol red fermentation testing?Bromothymol blueMethyl redPhenol redNone of the above30s
- Q9Pictured is a result for phenol red fermentation, how would this be interpreted?InconclusiveA/--/-A/G20s
- Q10Pictured is a result for phenol red fermentation, how would this be interpreted?InconclusiveA/GA/--/-20s
- Q11Pictured is a result for phenol red fermentation, how would this be interpreted?Inconclusive-/-A/-A/G20s
- Q12What is the purpose of the phenol red fermentation test?To determine pHTo determine organisms' ability to ferment different carbohydratesTo determine color changeTo determine organisms' ability to produce alcohol30s
- Q13What color does the media start in phenol red fermentation?YellowOrangePinkRed30s
- Q14What is the pH indicator used in MR testing?Bromothymol blueMethyl redMalachite greenPhenol red30s
- Q15What color does the media start in MR/VP?Yellow/strawOrangePinkRed30s