Functions of Lipids and Fats Quiz
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Questions and Answers

What is the general formula for fatty acids?

  • R-(CH2)n-COOH (correct)
  • R-(CH2)n-OH
  • R-(CH3)n-COOH
  • R-(CH2)n-CH3
  • Which naming system for fatty acids indicates the position of double bonds using superscript numbers following Δ (delta)?

  • Omega naming system
  • Positional designation system
  • Unsaturated nomenclature
  • IUPAC nomenclature (correct)
  • What is the function of emulsification lipids?

  • Aiding in digestion and absorption of fats (correct)
  • Hormone regulation
  • Energy storage
  • Cell membrane structure
  • Which type of fatty acid has a carbon chain length greater than 12?

    <p>Long Chain Fatty acid (LCFA)</p> Signup and view all the answers

    What is the function of lipids in protection against traumatic injury?

    <p>To protect internal organs and absorb fat-soluble vitamins</p> Signup and view all the answers

    Which function of lipids involves their role in intracellular signaling or local hormonal regulation?

    <p>Structural support for cell membrane</p> Signup and view all the answers

    What is the primary role of lipids in the transport of fat-soluble vitamins in the blood?

    <p>To store and provide energy</p> Signup and view all the answers

    Which function of lipids involves their function as a source of fuel in the body?

    <p>Protection against traumatic injury and shock absorption</p> Signup and view all the answers

    What is the main reason that most membrane lipids are considered amphipathic?

    <p>They have a non-polar end and a polar end</p> Signup and view all the answers

    What is the primary reason that lipids are described as non-polar (hydrophobic) compounds?

    <p>They interact with non-polar molecules</p> Signup and view all the answers

    Which characteristic of lipids allows them to be insoluble in water but soluble in Ether, chloroform, and C6H6?

    <p>They have hydrophobic properties</p> Signup and view all the answers

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