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- 1. Give 2 systems used at present for the automatic identification of bacteria. 2. Why aseptic technique important in urine collection for culture? 3. What are the specimen consideration you have to remember in preparing blood culture? 4. Being a medical technology student, how can you contribute to avoid water pollution and degradation of natural resources?3. You were instructed to add 2.75 mL out of 5.0 mL of an undiluted sample to 125.25 mL of sterile diluent. Instead, you add all 5.0 mL to the 125.25 mL, What was the intended dilution and what was the actual dilution? ited States) E Focus OCT 30 W MacBook P DII DD F7 F8 F9 F10 F4 F5 F6 F3 2$ 4 081 R F G H. K < COWhich of the following is a measure of CPE from a viral infection? 1. End point dilution assay 2. ELISA 3. Plaque Assay 4. Hemagglutination assay 5. 1 & 3
- 34.In most cases, needle insertion should be performed: * 1-With the bevel of the needle face down Il -Using a smooth steady motion forward. III -At a 45-degree angle to the arm surface 35. Specimen rejection includes which of the following criteria? * 1 - Identity discrepancies between requisition forms and labeled tubes Il-Hemolyzed specimens III -Timed sample drawn at the wrong time.1mL Stock #1 1mL 2000060 9mL #2 9mL wwwww #3 4. 1mL 0000000 A 9mL wooooo #4 0.1m/L O 1mL 5000000 B 9mL #5 1mL 1mL 9mL wwwwww #6 0.1mL 1mk O. D Using the picture serial dilution scheme and the following information (plate A has 276 colonies, plate B has 298, plate C has 2, and plate D has 30), calculate the average number of colony forming units per mL in the stock tube. Make sure to only use countable plates. Round your answer to the nearest one. Write only the number with any needed commas or decimals. Do not include units.1. You have a culture of yeast that is at a density of 8x107 cells/mL 2. A lab technician took a fecal sample and carried out the following dilutions: 1. Transferred0.1 mL from the fecal sample 0.1 ml 1 ml 0.01 ml to 9.9 mL saline in tube A 2. Transferred 1 mL from A to 9 mL saline in tube B 3. Transferred 0.01 mL from B to 9.99 mL saline in tube C 4. Transferred 0.1 mL from tube C to an agar plate 5. Counted 65 colonies on plate D 0.1 ml B 9 ml saline 9.9 ml 9.99 ml D saline saline Questions: 1. What is the serial dilution in A? 2. What is the serial dilution in B? 3. What is the serial dilution in C? 4. What is the total dilution in C? 5. What is the concentration of cells in tube C? 6. What is the concentration of cells in the fecal sample? 1
- Write the letter of your choice at the start of the sentence then support it with a short explanation. Plaque assay and Kirby Bauer assay are similar in terms of A. they both use a bacterial lawn B. zone of inhibition is measured C. antibiotics are used D. agar overlay is added on solidified agar1. You have a culture of yeast that is at a density of 8x107 cells/mL 2. A lab technician took a fecal sample and carried out the following dilutions: 1. Transferred 0.1 mL from the fecal sample 0.1 ml I ml 0.01 ml to 9.9 mL saline in tube A 2. Transferred 1 mL from A to 9 mL saline in tube B 3. Transferred 0.01 mL from B to 9.99 mL 0.1 ml A C saline in tube C 4. Transferred 0.1 mL from tube C to an agar plate 5. Counted 65 colonies on plate D 9.9 ml 9 ml 9.99 ml saline saline saline D 5. What is the concentration of cells in tube C? 6. What is the concentration of cells in the fecal sample? 1The world is facing a Corona Virus (COVID-19) Pandemic and as a potential scientist and a microbiology student, you have been required to prepare the easiest and most affordable hand sanitizer that can be utilized by students in various microbiology laboratories. Each student in your class has been given 96% ethanol and you are required to prepare 70% ethanol hand sanitizer in a 2L spray bottle. Describe clearly the method you will use in order to achieve the aim of the practical.
- Which method would be most effective to identify a virus from human blood? O Examination under a light microscope O Using antibodies in an ELISA assay Testing for anaerobic glucose fermentation by the virus Growing the virus in different nutrient media MacBook Air 吕0 000 000 F8 F7 F5 F6 F3 F4 & $ 829. Correctly label each image below with the ELISA method it is describing (3pts) Sand Ag Substrate ghta feel 30SICA S Primary Antibody Conjugate Substrate Secondary Antibody Conjugate You Substrate Capture Antibody Seeslo aidi onirif gnil 30. Andrew is a doctor in a hospital. He is treating a patient with a bacterial respiratory infection. He wants to know what the best antibiotic to prescribe for this infection is, so isolates the microorganism and does a Kirby-Bauer test. His results are pictured below. (3pts)https://youtu.be/w7aIxiZQ60g Multiplexing agglutination https://youtu.be/uWStmyJ5Qc0 This is the multiplexing agglutination. Lab report I don’t really know what to talk about, the data, conclusions and the purpose of this. Need help please