UCO Microbiology Jones Lab Exam 3 & Bacteriology Exam: Yogurt Fermentation, Lactobacillus bulgaricus, Streptococcus thermophilus, Acidic pH, Coliform Detection, Endo Agar, Fecal Coliforms, Lactose Fermentation, mLES Green Metallic Sheen, WBC Identificatio

UCO Microbiology Jones Lab Exam 3 & Bacteriology Exam: Yogurt Fermentation, Lactobacillus bulgaricus, Streptococcus thermophilus, Acidic pH, Coliform Detection, Endo Agar, Fecal Coliforms, Lactose Fermentation, mLES Green Metallic Sheen, WBC Identification (Monocytes, Lymphocytes, Eosinophils, Basophils, Neutrophils), Mannitol Salt Agar & Broth, Phenol Red, 6.5% NaCl, Coagulase Test, Beta Hemolysis, Blood Agar, Staphylococcus Morphology, Antiseptics & Filter Paper Method, Kirby-Bauer Antibiotic Test, TSA Plates, Antimicrobials & Antibiotics, Transformation & Competent E. coli, Plasmid DNA, GFP Reporter, Ampicillin Resistance, Bergey’s Manual, Durham Tube Fermentation, Methyl Red & Voges-Proskauer, Catalase & Oxidase Tests, Starch, Casein & Fat Hydrolysis, Indole (Tryptophan Hydrolysis), Urease, Gelatin Hydrolysis, SIM (H2S Production), Citrate Utilization, Phenylalanine Deamination, Glucose Oxidation, Litmus Milk Reaction, Nitrate Reduction Tests Exam Questions Verified and Provided with Complete A+ Graded Rationales Latest Updated 2026 Does yogurt have an acidic or alkaline pH? acidic What are the ingredients needed to make yogurt? Milk Yogurt Pateurized milk Know the bacterial species used in yogurt Lactobacillus bulgaricus Streptococcus Thermophilus Know how to calculate the Total Coliform Count count the number of colonies per filter disc (?) should be 20-80. Use Endo Agar. Incubate at 40 degrees celsius At what temperature are cultures incubated in the detection of fecal coliforms? 44 degrees celsius What sugar is in the differential medium used to detect the presence of fecal coliforms? Lactose What is the appearance of coliforms on mLES Endo agar? Green metallic sheen What type of white blood cell is this? monocyte What type of white blood cell is this? lymphocyte What type of white blood cell is this? Eosinophil What type of white blood cell is this? Basophil What type of white blood cell is this?