Fatty Acids and Lipid Functions
10 Questions
5 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

What is the major component of lipids in some species?

  • Fatty acids (correct)
  • Unbranched chains
  • Aliphatic chains
  • Carboxylic acids
  • Which class of esters do fatty acids exist as in some organisms?

  • Triglycerides
  • Phospholipids
  • Cholesteryl esters
  • All of the above (correct)
  • Who introduced the concept of fatty acid in 1813?

  • Michel Eugène Chevreul (correct)
  • Marie Curie
  • Antoine Lavoisier
  • Louis Pasteur
  • In biochemistry, what is a fatty acid?

    <p>A carboxylic acid with an aliphatic chain</p> Signup and view all the answers

    What is the range of carbon atoms in most naturally occurring fatty acids?

    <p>4 to 28</p> Signup and view all the answers

    What are the three main classes of esters in which fatty acids exist in some organisms?

    <p>Triglycerides, phospholipids, and cholesteryl esters</p> Signup and view all the answers

    What is the common range of carbon atoms in most naturally occurring fatty acids?

    <p>4 to 28</p> Signup and view all the answers

    What is the major component of lipids in some species?

    <p>Fatty acids</p> Signup and view all the answers

    Who introduced the concept of fatty acid in 1813?

    <p>Michel Eugène Chevreul</p> Signup and view all the answers

    What are the two types of fatty acids based on saturation?

    <p>Saturated and unsaturated</p> Signup and view all the answers

    Study Notes

    Fatty Acids

    • Fatty acids are the major component of lipids in some species.
    • In some organisms, fatty acids exist as a class of esters called triglycerides.
    • The concept of fatty acid was introduced by Michel Eugène Chevreul in 1813.

    Definition and Structure

    • In biochemistry, a fatty acid is a carboxylic acid with a long aliphatic chain, which is either saturated or unsaturated.
    • Most naturally occurring fatty acids have a range of 4-30 carbon atoms, with a common range of 12-24 carbon atoms.

    Classification

    • Fatty acids exist in three main classes of esters in some organisms: triglycerides, phospholipids, and cholesterol esters.
    • There are two types of fatty acids based on saturation: saturated fatty acids (having no double bonds) and unsaturated fatty acids (having one or more double bonds).

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge on fatty acids and their role in biochemistry. This quiz covers the different types of fatty acids, their structures, and their functions in lipids. Challenge yourself with questions on saturated and unsaturated fatty acids, carbon chain lengths, and their prevalence in various organisms.

    More Like This

    Lipids and Fatty Acids Quiz
    20 questions
    Fats and Oils: Fatty Acids and Esters
    10 questions
    Lipids and Fatty Acids Overview
    13 questions
    Use Quizgecko on...
    Browser
    Browser