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- In outline form discuss the steps of Ziehl-Neelsen staining
- Complete the table for National Reporting Scale (Description)
National Reporting Scale |
|
Result |
Description |
0 |
|
+n |
|
1+ |
|
2+ |
|
3+ |
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- Write a purpose, method, data, analysis, and conclusion for the blood agar test.Provide mock lab tests (blood, urine, etc.) and state the results. Also, add the normal range values.Tables Table 1: Time Required for Methylene Blue Color Change Milk Sample Start Time/Date (Step 10) End Time/Date (Step 11) Time Elapsed (End Time-Start Time) 0 hours 12:00PM 2/14/2020 12:30PM 12/14/2020 30 minutes 1 hour 12.00 PM 12/14/2020 1:30PM 12/14/2020 1 hour 3 hours 12:00PM 12/14/2020 3:00PM 12/14/2020 3 hours 4 hours 12:00PM 12/14/2020 12:00PM 4:00PM 4 hours Which sample took the least time to become white? Why do you think this was the case?
- Please give the color of each analysis indicating positive result and substance formed causing the colorExample:Iodine test - violet solution indicates presence of Starch - triodide formation Fehlings test -Nylanders test -Barfoed’s test -Picric acid test -Schiff’s test -Answer the following questions (not more than 5 sentences/question). Discuss the correct laboratory technique in using the centrifuge for qualitative analysis. Give two tips on its proper use. Explain how calcium ions are confirmed present in a solid salt by using flame test. Discuss a method to confirm the presence of a) phenol and b) ketone in a test compound. How are proteins confirmed present in a sample? Explain the laboratory process.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
- 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 vinegarA) What is an effective method you can used to ensure the accuracy of laboratory results?Provide the appropriate culture media selection and other important work up tests for the following specimens: