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A 50 mL sample of soup was found to be contaminated with E. coli-3. A dilution of the soup was prepared by adding 14 mL of the soup to 20 mL of water. This was then diluted 1/60, and finally 10. Duplicate plates of the final dilution were prepared and after incubation, CFUs recorded as follows:
Volume plated (mL) CFUs recorded
1.0 TNTC 305
0.25 72 65
0.1 27 29
Determine the concentration of E. coli in the original soup sample.
Describe in detail how the social functions of the family can be performed by other institutions like the government
The disk-diffusion method was used to evaluate the effectiveness of three antibiotics on bacterial growth. The results were as follows:
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A patient has a spinal injury which damages the left dorsal medial column at C7 region. What kinds of sensations may be impaired in patient’s left foot and arm, and why?
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