e color D. Black color 26. Which o Mannitol Salt Agar Staphylococcal Medium 110
ID: 272412 • Letter: E
Question
e color D. Black color 26. Which o Mannitol Salt Agar Staphylococcal Medium 110 Both A and C All of the above E. 27. Mannitol Salt Agar contains manitol, sodium chloride, and phel medium is A. To select for all gram positive bacteria red. The role of sodisum chloridn in dhe To select for all gram negative bacteria To inhibit organisms other than o ditferentiate Mannitol Salt agar (MSA) from Staptiy 28. Which of the following is not a Staphylococeus medium 110 (SM 110) bacteria? and differential medium for the growth of Gram negative enteric A. MacConkey Agar B. Hektoen Agar Xylose Lysine Desoxycholate (XLD) Agar D Fluid Thioglycollate Medium (FTM) 29. When incubated in Hektoen ag enteric agar Shigella sp. and Salmonella sp. will be expected to produce A. Smooth colorless colonies B. Reddish mucoid colonies C. Greenish blue colonies D. Bright orange pigmented colonics Answer True (A) or False (B) to the following questions Number 30 through 40) 30. Staph epidermidis will ferment mannitol 31. Staph. aureus will ferment mannitol 32. Staph saprophyticus is coagulase positive 33. Staph. aureus is coagulase positive 34. Strept. peumoniae is resistant to optochin 35. Strept. pyogenes is sensitive to SXT 36. Strept pyogenes is sensitive to bacitracin 37. Shigella is non-motile 38. Salmonella is non-motile 39 Salmonella produces Hydrogen Sulfide in SIM medium .Explanation / Answer
26. mannitol salt agar and staphylococcal medium 110
(option D)
27. Staphylococcus is a halophilic bacteria. Hence, they can grow in high concentration of salt, while other bacteria cannot.
Option C.
28. fluid thioglycollate medium
Option D.
29. greenish blue colonies
Option C.
30. Staph. Epidermidis will ferment mannitol- false
31. Staph aureus will ferment mannitol- true
32. staph. Saprophyticus is coagulase positive- false
33. Staph. Aureus is coagulase positive- true
34. Strept. Pneumonia is resistant to optochin- false
35. Strept. Pyogenes is sensitive to SXT- false
36. Strept. pyogenes is sensitive to bacitracin- true
37. shigella is non-motile-true
38. salmonella is non-motile-false
39. salmonella produces hydrogen sulfide in SIM medium- true.
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