Understanding Fatty Acids and Triglycerides
15 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of fatty acid has only single bonds between carbon atoms?

  • Polyunsaturated
  • Saturated (correct)
  • Trans fat
  • Monounsaturated
  • What characteristic distinguishes monounsaturated fatty acids from saturated fatty acids?

  • Presence of triple bonds
  • Presence of multiple double bonds
  • Presence of one double bond (correct)
  • Absence of any double bonds
  • Which of the following is an example of a polyunsaturated fatty acid?

  • Omega 3 (correct)
  • Palmitic acid
  • Oleic acid
  • Stearic acid
  • What effect do double bonds have on the structure of fatty acids?

    <p>They introduce kinks to the chain</p> Signup and view all the answers

    What is the chemical formula for oleic acid?

    <p>CH₃(CH₂)​7CH=CH(CH₂)​9COOH</p> Signup and view all the answers

    What is the process called when fatty acids join with glycerol?

    <p>Condensation reaction</p> Signup and view all the answers

    What type of bond is formed between the glycerol and fatty acids during this process?

    <p>Ester bond</p> Signup and view all the answers

    How many water molecules are lost when forming a triglyceride from glycerol and three fatty acids?

    <p>3</p> Signup and view all the answers

    Which of the following describes the end product of the reaction between glycerol and fatty acids?

    <p>A triglyceride</p> Signup and view all the answers

    What structural component is essential for the formation of the ester bonds in triglycerides?

    <p>Glycerol backbone</p> Signup and view all the answers

    What characteristic of phospholipids allows them to form a bilayer in cell membranes?

    <p>Phospholipids are amphipathic.</p> Signup and view all the answers

    In the phospholipid bilayer, which direction do the hydrophobic tails face?

    <p>Inwards, away from the aqueous environment.</p> Signup and view all the answers

    Which of the following statements about the heads of phospholipids is true?

    <p>They are hydrophilic and interact with water.</p> Signup and view all the answers

    What component of phospholipids is primarily responsible for their amphipathic nature?

    <p>The phosphate group.</p> Signup and view all the answers

    How do phospholipids arrange themselves in an aqueous environment?

    <p>They align with heads facing water and tails facing away.</p> Signup and view all the answers

    More Like This

    Lipids and Fatty Acids Overview
    15 questions
    Lipids and Their Classification
    13 questions

    Lipids and Their Classification

    DetachableMandolin2058 avatar
    DetachableMandolin2058
    Biochemistry of Lipids Quiz
    32 questions

    Biochemistry of Lipids Quiz

    LovingPrehistoricArt avatar
    LovingPrehistoricArt
    Use Quizgecko on...
    Browser
    Browser