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 (A)</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 (C)</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 (D)</p> Signup and view all the answers

Which of the following lipid is considered a fixed oil?

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

Which acid is known for producing an emerald green color?

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

What is the primary constituent of Chinese/Japanese Gall?

<p>Gallic acid (D)</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 (C)</p> Signup and view all the answers

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

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

What insects cause the formation of Nutgall excrescence?

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

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

<p>Mannitol (C)</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 (A)</p> Signup and view all the answers

Which plant lipid is considered a solid at room temperature?

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

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

<p>Starch (C)</p> Signup and view all the answers

Which CNS effect is associated with high concentrations of alcohol?

<p>Depressant (C)</p> Signup and view all the answers

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