Fatty Acids and Essential Nutrients
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Questions and Answers

What is the main energy storage material in human cells?

  • Carbohydrate glycogen
  • Linolenic acid
  • Triacylglycerols (correct)
  • Linoleic acid
  • Which fatty acids are nutritionally important and must be part of the diet?

  • Oleic acid
  • Stearic acid
  • Palmitic acid
  • Linolenic acid (correct)
  • What is the water solubility characteristic of long chain fatty acids?

  • Sparingly soluble
  • Insoluble (correct)
  • Partially soluble
  • Highly soluble
  • In which type of cells are triacylglycerols primarily concentrated for energy storage?

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

    Which deficiency symptom is associated with essential fatty acids?

    <p>Skin redness and irritation</p> Signup and view all the answers

    Which type of milk contains more essential fatty acids according to the text?

    <p>Human milk</p> Signup and view all the answers

    What are the two categories of lipids based on saponification reactions?

    <p>Saponifiable and Nonsaponifiable</p> Signup and view all the answers

    What is the structural notation to represent Lauric acid which has 12 carbon atoms and no double bonds?

    <p>(12:0)</p> Signup and view all the answers

    How many carbon-carbon double bonds are present in a monounsaturated fatty acid?

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

    Which type of fatty acid has a carbon chain with all single bonds between carbon atoms?

    <p>Saturated Fatty Acid</p> Signup and view all the answers

    What are some examples of saponifiable lipids?

    <p>Triacylglycerols and Biological Waxes</p> Signup and view all the answers

    In which category of lipids do bile acids and steroid hormones fall?

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

    Which type of triacylglycerols is predominantly found in nature?

    <p>Mixed triacylglycerols</p> Signup and view all the answers

    What physical state are fats predominantly in at room temperature?

    <p>Solids or semisolids</p> Signup and view all the answers

    What is the predominant source of oils?

    <p>Plants and fish oil</p> Signup and view all the answers

    What do fats contain a high proportion of?

    <p>Long-chain, saturated fatty acids</p> Signup and view all the answers

    What type of acids are contained in liquid fats?

    <p>Long-chain, unsaturated acids</p> Signup and view all the answers

    Which type of triacylglycerols are naturally rare?

    <p>Simple triacylglycerols</p> Signup and view all the answers

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