Describe your results in the following data chart as directed in the instructions for the laboratory exercise. Treatment Control 0.01% Bleach 0.1% Bleach 1.0% Bleach 2.5% Lysol 5% Lysol 10% Lysol 0.03% Hydrogen Peroxide 0.3% Hydrogen Peroxide 3.0% Hydrogen Peroxide Growth
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- Calculate the quantity of each ingredient needed to prepare 15 mL of the following ophthalmic solution.7Erythromycin lactobionate 500 mgDexamethasone sodium phosphate 100 mgGlycerin 2.5 mLSterile water or injection, ad 100 Ml Answer:5. 75 mg erythromycin lactobionate15 mg dexamethasone sodium phosphate0.375 mL glycerinqs ad 15 mL sterile water for injection ANSWER is provided, just show a SOLUTION how to derived in this answer, thank you and Happy new YEARblackboardcdn.com/5bfc08ba3fldc/14683296?X-Blackboard-Expiration=16245468000008X-Blackboard- 19 / 47 100% 1.4. Functions of the light mlcroscope parts Complete the following table by writing the function(s) of each of the parts indicated. Structure Function Diaphragm / iris Stage opehing Lamp Objective lenses Eye piece Coarse and find adjustment knobs Stage Stage rack prt sc delete home backspace lock enter pause t shiftThe figure above depicts an agar cube with a side length of 13\, \text{mm}13mm13, start text, m, m, end text. In an experiment, students submerged the cube in red dye for 121212 hours. The red dye permeated 1\, \text{mm}1mm1, start text, m, m, end text on each side, as indicated by the shading in the figure. Volume of a rectangular solid: V = lwhV=lwhV, equals, l, w, h Calculate the volume of the agar cube that remained unpenetrated by the red dye.
- Choose the one answer that fits best. Which of the following statements regarding the proper procedure for using Micropipettes is NOT correct? O a. You cannot use a 2-20 µl micropipette to pipet 200 µl O b. To expel all the liquid from the tip, you have to press the eject button O c. To draw up solution, press and hold the plunger at the first stop before entering the solution O d. Micropipettes always require the use of a disposable plastic tip O e. While pipetting, micropipettes should always be held as straight as possibleConsider the following prescription: Sol silver nitrate 0.5% 15mL Make solution isotonic for ophthalmic use. B. How many milligrams of potassium nitrate will need to be added to the prescription to make it isotonic? Report numerical value only rounded to a whole number. Need only handwritten solution only (not typed one).Discuss the steps from dissection of tissue to producing a section on a slide ready for staining, as provided for this practical and as would be carried out in a hospital lab. include principles and procedures for each step. maximum word limit 400
- Answer this ff question: 1. Explain the importance of system suitability on HPLC method of analysis. 2.In UV and visible spectrophotometry, the specimen is generally dissolved in a solvent, and determinations are made at room temperature using a path length of 1 cm. Give the most common solvents suitable for UV or visible spectrophotometry.66671/take/questions/800382 Regarding Gram staining, what will be the appearance of the Gram-negative bacteria if... All steps are done correctly? [Choose ] [Choose ] Pink The slide is not heat-fixed prior to Purple staining? Clear Orange Crystal violet was omitted? lodine was omitted? Only iodine was used? Acetone:alcohol was omitted? Too much acetone:alcohol was used or was left on for too long? Not enough acetone:alcohol was used? Carbol fuschin was omitted? Carbol fuschin or safranin was omitted? [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ]Time point (min) Absorbance of culture at 660nm Approximate cell concentration Approximate # cells in 1mL extract 0 0.298 1.49 x 108 cells/mL 1.49 x 108 cells 10 0.316 1.58 x 108 cells/mL 1.58 x 108 cells 20 0.374 1.87 x 108 cells/mL 1.87 x 108 cells 30 0.429 2.145 x 108 cells/mL 2.145 x 108 cells 40 0.512 2.56 x 108 cells/mL 2.56 x 108 cells 50 0.544 2.72 x 108 cells/mL 2.72 x 108 cells 60 0.607 3.035 x 108 cells/mL 3.035 x 108 cells a. Using these data, prepare a growth curve of this strain ofEscherichia coli (E. coli).b. Estimate the doubling time for this strain of E. Coli. Clearly showhow you estimated this value from the empirical data presented.
- Based on the following data, what is the MRSA concentration (CFU/ml) in the patient's blood sample? Write your answer in the following format: Value x 10^Exp. Do not include units. 100 μl 100 μl 100 μl 2.8X10^2 A Original 100 μl 100 μl Blood Sample 100 μl B 900 μl c 900 μl D 900 μl E 900 μl F 900 μl Saline Tubes Lawn of growth 000 100 μl 200080 100 μl 100 μl | 100 μ. | 100 με 280 22 2 0 colonies colonies colonies colonies LB + MethicillinImmediately after stirring 1 hour after stiring Original misture Suction filiration Figure 1 Figure 2 Figure 3 Various tests are performed on the mixtures as shown in the figures above. Identify any correct explanations of these tests below. [Check all statements that are true.] In figure 1, a laser is passed through two tubes of clear liquid. The liquid in the tube on the left is a solution, while the liquid in the right tube is not a solution. O In figure 2, a recently stirred mixture is allowed to stand for one hour. The original mixture is a solution while the mixture after 1 hour is not a solution. In figure 3. a mixture is filtered using suction filtration. A solid remains on the filter. The original mixture was a solution.Preservatives are added to the following pharmaceutical products EXCEPT Select one: Ophthalmic solutions Injections in eye tissues Non-sterile Ointments Multi-dose sterile products