J A positive result for Fohl's test is the formation of a black precipitate in the form of lead. O A positive result for Millon's test is characterized by the formation of a red-colored precipitate or solution. O Both statements are correct O Both statements are incorrect
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- The table below summarizes the results for Lead-sulfide test. Provide the correct remarks from the results if Negative for Lead-sulfide test or Positive for the Lead sulfide test and it's either Negative for -SH or Positive for -SHDefine D-dimer test and how to interpret the test. The reference range is in the table below Test Result (reference range) D-dimer, ng/mL FEU > 4000 (< 500)Which of the following specimens cannot be tested on the Velocity Macroscopic Chemistry Module? a. Gross Hematuria b. Specimens <2 mL c. Pyridium d. Diluted Specimens e. All of the above
- Which of the following is the test for Methionine A. Biuret Test B. Ninhydrin Test C. Xanthoproteic Test D. Test for sulfur E. Hopkin’s Cole Test F. Millon’s Test Which of the following is the test for Phenylalanine A. Biuret Test B. Ninhydrin Test C. Xanthoproteic Test D. Test for sulfur E. Hopkin’s Cole Test F. Millon’s TestPlease 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 -Why an equal volume of air is injected when performing self-saleability test for rubber closure of a vial?
- What is moisture content of test results.Please explain: After making the 1:100 dilution, the laboratory scientist puts both the original serum sample and the labeled 1:100 dilution into the refrigerator. What is the appropriate temperature setting for the refrigerator? Choose the best letter answer and give a brief explanation. A. –10°C to – 15°C B. 1°C to 8°C C. 22°C to 24°C D. 37°CA test procedure calls for 5 mL of undiluted specimen. 2 mL of a 1:50 dilution is used. The answer obtained is 30 mg/dL. What answer should be reported?
- This test gives yellow solution, indicating the presence of proline* A. Biuret B. Ninhydrin C. Hopkins-Cole D. Lead acetate E. None of the given optionsPlease give the color of each analysis indicating positive result and substance formed causing the color Example: Iodine test - violet solution indicates presence of Starch - triodide formation Molisch test -Seliwanoff’s test - Anthrone Test -Fehlings test -Nylanders test -Barfoed’s test -Picric acid test -Schiff’s test -A sample is diluted by a factor of 10 five times. The 10^-3 dilution has 272 colonies on it. Assuming you plated the same volume on each plate, how many colonies would you expect to find on the 10^-2 plate? Include units and use OCD formula.