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- An unknown sample was tested if there is a presence of lipid, after the test it shows that it is positive for translucent test, soluble with chloroform, didn’t produce a pungent odor in acrolein test, didn’t didn’t produce red color for Baudouin Test, and violet color disappears in Huble’s Test. What does it indicate? Explain for 6 sentences1. Illustrate a brine floatation method. 2. What are the disadvantages and advantages in using a brine floatation method in fecal examination? 3. What are the things needed to consider in doing a brine floatation method? Answer 1,2,3You have two organisms; Escherichia vulneris and Hafnia alvei. Both are positive for the Glucose test as well as gas from glucose and are both negative with the indole test, Adonitol test, and Citrate test. 1. What test would you pick to distinguish between the two organisms? 2. What characteristics distinguish between the two organisms, and what are the expected results based on the test picked to distinguish them? 3. Write a paragraph comparing and contrasting the organisms and how we treat them today and prevent infections from the disease.
- -For each item listed below, select a sterilant that you feel is the most suitable and effective for that item. Discuss why you selected each sterilant.? A) plastic Petri dishes to be used for nutrient media B) glass tubes of bacterial cultures to be discarded C) sterile milk D) dozens of reusable glass pipets E) bone tissue for grafting F) room air G) hospital mattresses H) biopsy tissue for histology analysis I) plastic respiratory therapy equipment and arthroscopes J) vaccinesAfter centrifugation, the serum had a noticeable red/pink hue. 1. What is the appropriate next action for the medical technologist? 2. How will this affect each parameter to be tested?IIB. ACROLEIN TEST The table below summarizes the results for acrolein test. Provide the correct inference for the given result. (PUT A CHECK) Positive for glycerol Negative for glycerol A B C D
- Look for two product of Milk in the internet and answer the following queston: 1. Method of sterilization used. 2. What is the Bacterial culture and flavor used if there is any. 3. What is the Fat, Protein & Carbohydrate(sugar) content? 4. Is fortification done? What substances has been fortified (based on the label)? 5. Are Vitamins & amino acids added? Name them based on the label.Based on this video: https://youtu.be/3PYdMaClUmw Observation Interpretation Test Tube 1 H2O2 + 1 piece uncooked potato + 1 mL H2O Test Tube 2 H2O2 + 1 piece cooked potato + 1 mL H2O Test Tube 3 H2O2 + 1 piece uncooked potato (cut into small pieces) + 1 mL H2O Test Tube 4 H2O2 + 1 piece uncooked potato + 1 mL vinegarHi. Based on the table i need to answer the questions. The table doesnt need to be filled. Tube Solution Reaccion of color Benedict Reaccion of color mud x x x x x x x x x x x x x x x x x x x x x x x x 7 10 drops of starch solution blue Ambar 4. In the starch iodine test, which solution is a negative control? Positive? B. Use the following table to answer the questions related to the Biuret protein test (5 - 7): Tube Solution Reaccion of color 1 2 mL egg albumin Violet 2 2 mL honey blue 3 2 mL solution of amino acid Violet 4 2 mL destilled water blue 5 2 mL solution of protein Violet 5. In the Biuret test, which of the solutions is a negative control? Positive?6. Which contains more protein (C-N bonds): egg albumin or honey? Explain. 7. Do free amino acids have peptide bonds? C. Answer the following questions: 8. Why does the methylene blue dye stain the nuclei in onion cells? 9. What is…
- 1.Please explain briefly how the Bile Esculin Test works. How is a positive test attained? What does the positive test tell us?2. While conducting the Hydrogen Sulfide Test (SIM Agar) you open up one of the tubes and it gives off a rotten egg smell while another tube you cultured does not. What does the smell indicate? How come there was no change in color in the tube that indicated a positive test? Please explain how the color change is to occur. Think critically.1) A polyacrylamide gel is ideal for separating large molecules. True or false 2)Which one of the following is a potent neurotoxin? β-mercaptoethanol Sodium Dodecyl Sulfate Non polymerized acrylamide Solidified polyacrylamide