Voges proskauer - Study guides, Class notes & Summaries

Yellow correct answer: What color shows that the Durham tube sugar fermentation test is positive? Acid - Gas correct answer: The Durham tube sugar fermentation causes what kind of reactions? Glucose, lactose, fructose, Maltose, Arabinose, Mannitole correct answer: What sugars are fermented in the Durham tube sugar fermentation? Methyl Red Test correct answer: Red correct answer: What color shows that the methyl red test is positive? Methyl red correct answer: What is the...

A 28-year-old female presents with lower back pain and dysuria. A urine culture grows 78,000 CFU/mL of a pink, flat colony-type on a MacConkey agar. Biochemical results are as follows: 0 Oxidase + ONPG + Lysine decarboxylase + Ornithine decarboxylase 0 Citrate utilization 0 H2S production 0 Urease 0 Phenylalinine deaminase + Indole 0 Voges-Proskauer Identification: Escherichia coli The Kirby-Bauer disk diffusion test reveals susceptibitilty to all antimicrobials in a routine gram-ne...

Lab Exam 2 - CMMB 343 Question and answers 100% correct Lab Exam 2 - CMMB 343 How is an H&L Glucose test prepared? - correct answer Stab-inoculation How is a litmus milk test prepared? - correct answer Loop inoculation How is a nitrate respiration test prepared? - correct answer loop inoculation How is an MR-VP test prepared? - correct answer loop inoculation -> wait 24 hours -> perform methyl-red test or Voges-Proskauer test When oxygen is the final electron acceptor,...

MIP 302 FinalPurpose of Blood Agar - correct answer See if bacteria has hemolysis abilities Purpose of Catalase Test - correct answer Determine if bacteria produces catalase Purpose of Indole Test - correct answer See if bacteria produces tryptophanase Medium for Indole test - correct answer Tryptone broth Purpose of Klinglers Iron Agar - correct answer See ability of bacteria to ferment glucose and/or lactose and the ability to produce CO2 and H2S gases Purpose of Lysine Decarbox...

Lab Exam 2 - CMMB 343 Question and answers already passed 2024 How is an H&L Glucose test prepared? - correct answer Stab-inoculation How is a litmus milk test prepared? - correct answer Loop inoculation How is a nitrate respiration test prepared? - correct answer loop inoculation How is an MR-VP test prepared? - correct answer loop inoculation -> wait 24 hours -> perform methyl-red test or Voges-Proskauer test When oxygen is the final electron acceptor, it is considered a:...

1) After receiving a 24 hr. urine for quantitative total protein analysis the technician must first: a. subculture the urine for bacteria b. add the appropriate preservative c. screen for albumin using a dipstick d. measure the total volume - Answer-d (measure the total volume) 1) Following overnight fasting, hypoglycemia in adults is defined as a glucose of: a. <70 mg/dL (<3.9 mmol/L) b. <60 mg/dL (<3.3mmol/L) c. <55 mg/dL (<3.0mmol/L) d. <45mg/dL (<2.5mmol/L) -...

Lab Exam 2 - CMMB 343 How is an H&L Glucose test prepared? - correct answer Stab-inoculation How is a litmus milk test prepared? - correct answer Loop inoculation How is a nitrate respiration test prepared? - correct answer loop inoculation How is an MR-VP test prepared? - correct answer loop inoculation -> wait 24 hours -> perform methyl-red test or Voges-Proskauer test When oxygen is the final electron acceptor, it is considered a: - correct answer nutrient How is a ...

What does IMViC stand for? - Answer-Indole, Methyl Red, Voges-Proskauer, and Citrate test. What is the IMViC test used for? - Answer-Used to identify if gut bacteria to ensure water doesn't have pathogens such as salmanella. Indole test - Answer-Detects the presence of tryptophanase to break down tryptophan into indole. Indole test indicator - Answer-Kovac's reagent Positive indole test result - Answer-Produces red top layer Negative indole test result - Answer-Produces colo...

Micro 443 Question and answers already passed 2024/2025What are the common causes of UTIs? - correct answer E. coli Enterobacter Klebsiella Proteus Pseudomonas Staph. saprophyticus Enterococcus E. coli LF/NLF/nonfermenter? - correct answer LF Proteus LF/NLF/nonfermenter? - correct answer NLF Pseudomonas NLF/LF/nonfermenter? - correct answer nonfermenter (only oxidizes) E. coli colonies on BA? - correct answer large creamy grey What Enterobacteriaceae are: Vog...

Microbiology- Exam 2 Questions With Verified Answers. Voges-Proskauer = No color change Phenylalanine = No color change TSI = A/A, H2S; Citrate = Blue Lysine = Yellow (Control tube - yellow) Indole = No color change; ONPG = Yellow Urea = Yellow; Motility = Positive What is the identification? - answerCitrobacter species Which organism can cause "traveler's diarrhea" in developing countries? - answerE. coli Which organism is typically MUG positive and what does a positive reaction lo...