Creatinine
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Questions and Answers

What is the molecular weight of creatinine?

  • 113 daltons (correct)
  • 100 daltons
  • 125 daltons
  • 120 daltons

    • How is creatinine primarily produced in the body?

  • From creatine and creatine phosphate by non-enzymatic dehydration process (correct)
  • From protein breakdown in the liver
  • From dietary intake of creatine supplements
  • From glucose metabolism in the muscles

    • What is the Jaffe reaction used for in the context of creatinine analysis?

  • Measuring the total protein content in the sample
  • Reacts with trinitrophenol in alkaline solution forming a red-orange complex (correct)
  • Detecting the presence of urea in the sample
  • Quantifying the glucose levels in the sample

    • What is the method of Hare in the context of creatinine analysis?

    <p>Isolation of creatinine by adsorption into Lloyd’s reagent and discarding the plasma containing interfering chromogens</p> Signup and view all the answers

    What are the advantages of using creatinine as a Glomerular Filtration Rate (GFR) marker?

    <p>An endogenous substance with a fairly constant rate of production</p> Signup and view all the answers

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