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41. Routine primary plating media include all the following items

Question : 41. Routine primary plating media include all the following items : 2077440

41. Routine primary plating media include all the following items except:

a. special biochemical media.

b. nonselective agar plate.

c. selective and differential medium for enteric gram-negative bacilli for most routine bacterial cultures.

d. broth medium used as a supplement.

42. What method is used to concentrate specimens to increase recovery of pathogens in the microbiology laboratory?

a. Homogenization

b. Centrifugation

c. Mixing

d. Anticoagulation

43. What technique is used to isolate bacterial colonies when inoculating organisms onto an agar plate?

a. Homogenization

b. Centrifugation

c. Isolation streaking

d. Culture streaking

44. When using the isolation streaking technique, the greatest concentration of organisms (if present) will be in which quadrant?

a. Fourth

b. Third

c. Second

d. First

45. When using the isolation streaking technique, the most isolated forms of the organism should be in which quadrant?

a. Fourth

b. Third

c. Second

d. First

 

 

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