Question
31. the answer is incorrect
Question 31 1 points A microorganism that has an optimum growth temperature of 37 C, but can survive short exposure to high t
33. the answer is incorrect
Question 33 Normal flora of the urethra include all of the following except: A. Staphylococcus B. Escherichia coli C. Lactoba
44. the answer is incorrect
Question 44 Colombia nalidixic acid (CNA) is: A. An antibiotic B. A Dye C. A decolorizing agent D. A and B are answers
45. the answer is incorrect
Question 45 Which of the following culture media has high concentration of salt? A. MSA B. SM110 C. TSA D. A and B are correc
46. the answer is incorrect
Question 46 API 20E is good enough to be used for the identification of: A. Gram positive bacteria B. Gram variable bacteria
48. the answer is incorrect
Image below shows bacteria inoculated on plated media by the streak method. Technically, streaking was done correctly
A. The last streak (step # 4) ended with isolated colonies B. Plate shows a mixed culture C. The method used to culture bacte

50.Question 50 The Enterobacteriaceae do not produce oxidase compared to the pseudomonads that do produce oxidase True False
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