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- witj the following imformation create figures and explain the results|| | || | || | || I 2 3 55 Using the figure, which lane has a poor quality sample and is possibly regarded as contaminated?Available T-streak plate Zig-zag streak plate Environment sample Quadrant streak plate Pure culture Pure culture Once you have viewed these results, please complete Data Sheet 1-3 on pages 41-42. For question 2, be the critiquing lab partner. For questions 3-6, assume the first person role as if the results were your own. Question 7 requires deep thinking.
- An unknown sample was titrated with CH3COOH. After making the titration curve, no steep change was observed. This means that the unknown sample must be a _____.True or False: In the soil test for phosphorus, using the soil test kit, adding solution E will produce a bluish color on the solution if phosphorus is sufficient. Select one: True False0.2 ml of culture . Please explain solution
- Coarse Dispersion What will be the results after you reconstitued a cefixime 60 ml a powder for suspension and stand alon for 24 hoursProvided with the following data, compute the corresponding CFU/ml of the original culture. ssume that spread plate technique was done. Show your solutions. 10-1 10-2 10-3 10-4 10-5 Plate 1 TNTC 340 132 45 19 Plate 2 TNTC TNTC 242 80 25 Plate 3 TNTC 280 90 22The solution was graded as incorrect in my homework. Is there another option for this question?
- Create a graph of this spectrophotometric data (using Excel or the graph paper below), labeling the four stages of the growth curve- lag, log (exponential), stationary, death. Be sure to label your axes properly and give your graph a title Time Culture Sampled % Absorbance 0 min 5% 30min 7% 60min 9% 90min 15% 120min 25% 150min 37% 180min 49% 210min 50% 240min 49% 270min…The number of cells in a culture is estimated based on turbidity. If the following standards are used for comparison: Number of cells/mL Optical Density (measure of turbidity) 0.025 0.050 000'000'৮ 000 000'000' కరరక How many cells are present in a culture that has an optical density of 0.075? O A. Less than 1,000,000 O B. Between 2,000,000 and 4,000,000 O C. 16,000,000 O D. Between 4,000,000 and 8,000,000 Reset SelectionCompute the cfu/g (lactic acid bacteria and coliforms) of these samples given the following values below. Show your solution. Media First Sampling First Sampling First Sampling Second Sampling Second Sampling Second Sampling 10-2 10-3 10-4 10-2 10-3 10-4 VRBA TNTC, TNTC 243, 232 24,22 23, 25 0, 0 0, 0 MRS 32, 40 0, 0 0, 0 TNTC, TNTC TNTC, TNTC 102, 120