Hormones and Blood Glucose Regulation
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Questions and Answers

What is the normal range for blood sugar level after a sugary liquid drink?

  • Greater than 250 mg/dL
  • Between 140 and 199 mg/dL
  • Between 200 and 250 mg/dL
  • Less than 140 mg/dL (correct)
  • What does an A1C level of 6.5% or higher indicate?

  • Prediabetes
  • Insufficient data
  • Normal blood sugar levels
  • Diabetes (correct)
  • What is the purpose of the enzyme peroxidase in the Glucose Oxidase enzymatic method?

  • To measure the intensity of the pink colour formed
  • To pipette the glucose reagent
  • To convert hydrogen peroxide to water and molecular oxygen (correct)
  • To convert glucose to gluconic acid
  • What is the wavelength at which absorbance is read in the Glucose Oxidase enzymatic method?

    <p>510 nm</p> Signup and view all the answers

    How many times are the tubes shaken during the incubation period in the Glucose Oxidase enzymatic method?

    <p>Two or three times</p> Signup and view all the answers

    Why is the test performed in triplicate in the Glucose Oxidase enzymatic method?

    <p>To generate accurate results</p> Signup and view all the answers

    Which of the following hormones increases blood glucose concentration in response to stress?

    <p>Epinephrine (adrenaline)</p> Signup and view all the answers

    What is the normal range for fasting blood glucose level?

    <p>70 - 110 mg/dl</p> Signup and view all the answers

    Which hormone is produced by the pancreas (a-cells) and increases blood glucose concentration?

    <p>Glucagon</p> Signup and view all the answers

    What is the result of a random blood sugar test with a level of 200 mg/dL or higher?

    <p>Diabetes</p> Signup and view all the answers

    What is the purpose of the oral glucose tolerance test?

    <p>To diagnose diabetes or prediabetes</p> Signup and view all the answers

    What is the term for a fasting blood sugar level from 100 to 125 mg/dL?

    <p>Prediabetes</p> Signup and view all the answers

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