Fatty Acids in Plants and Animals Quiz
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Questions and Answers

What is the name of the saturated fatty acid with 16 carbon atoms?

  • Linoleic
  • Oleic
  • Arachidic
  • Palmitic (correct)
  • Which type of fatty acid has 18 carbon atoms and 3 double bonds at carbons 9, 12, and 15?

  • Stearic acid
  • Myristic acid
  • Oleic acid
  • Linoleic acid (correct)
  • In a lipid, what does the Saponification Value represent?

  • The melting point of the lipid
  • The smell of the lipid
  • The number of double bonds present
  • The number of KOH required to neutralize free fatty acids (correct)
  • Which of the following is a solid fixed oil mentioned in the text?

    <p>Theobroma oil</p> Signup and view all the answers

    What is the Acid Value in lipids a measure of?

    <p>The free fatty acids content in the lipid</p> Signup and view all the answers

    What is the main difference between fixed oils, fats, and waxes?

    <p>The chain length of fatty acids they contain</p> Signup and view all the answers

    Which of the following lipid is considered a fixed oil?

    <p>Cocoa butter</p> Signup and view all the answers

    Which acid is known for producing an emerald green color?

    <p>Tartaric acid</p> Signup and view all the answers

    What is the primary constituent of Chinese/Japanese Gall?

    <p>Gallic acid</p> Signup and view all the answers

    Which of the following is NOT a component of the universal antidote mentioned in the text?

    <p>Ellagic acid</p> Signup and view all the answers

    At what temperature does 95% ethanol by volume freeze according to the text?

    <p>15.56°C</p> Signup and view all the answers

    What insects cause the formation of Nutgall excrescence?

    <p>Cynips tinctoria</p> Signup and view all the answers

    Which product of reductive metabolism is known for its osmotic diuretic and laxative properties?

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

    Which substance is not absorbed on oral ingestion and used in the manufacture of toothpaste and chewing gums?

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

    Which plant lipid is considered a solid at room temperature?

    <p>Cocoa butter</p> Signup and view all the answers

    Which type of polysaccharide yields one type of monosaccharide unit upon hydrolysis?

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

    Which CNS effect is associated with high concentrations of alcohol?

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

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