Lipid Biosynthesis and Fat Storage in Animals
10 Questions
2 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

Where are fatty acids broken down to acetyl-CoA?

  • In the skeletal muscles
  • Inside the mitochondria (correct)
  • In the cytosol
  • In the liver
  • What is the average fat stores in a young adult human's body?

  • 5–10 kg (11–22 lb)
  • 10–15 kg (22–33 lb)
  • 15–20 kg (33–44 lb) (correct)
  • 25–30 kg (55–66 lb)
  • Where is most of the glycogen stored in the human body?

  • In the liver
  • In the adipose tissue
  • In the blood
  • Locked inside the skeletal muscles (correct)
  • What happens to the 100 g (0.2 pound) of glycogen stored in the liver after one day of starvation?

    <p>It is depleted</p> Signup and view all the answers

    Where are fatty acids synthesized from acetyl-CoA?

    <p>Outside the mitochondrion, in the cytosol</p> Signup and view all the answers

    Where does the majority of lipid digestion begin?

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

    Why is the stomach not capable of efficiently cleaving triacylglycerols?

    <p>Triacylglycerols tend to aggregate and the lipases can only hydrolyze them at the surface</p> Signup and view all the answers

    What role do bile acids and bile salts play in lipid digestion?

    <p>They break up lipid aggregates into smaller micelles</p> Signup and view all the answers

    Which enzymes are produced in the pancreas for lipid digestion?

    <p>Pancreatic cholesteryl ester hydrolase, pancreatic lipase, and phospholipases</p> Signup and view all the answers

    How does the small intestine force the dispersion of lipid aggregates?

    <p>Through mechanical action of its muscles</p> Signup and view all the answers

    More Like This

    Making Lipids
    12 questions

    Making Lipids

    TollFreeHorse2475 avatar
    TollFreeHorse2475
    Peroxisomes Function and Lipid Biosynthesis Quiz
    12 questions
    Biosynthesis of Fatty Acids
    16 questions

    Biosynthesis of Fatty Acids

    WellBacklitWalnutTree avatar
    WellBacklitWalnutTree
    Biosynthesis of Phospholipids
    10 questions

    Biosynthesis of Phospholipids

    AccessibleMendelevium avatar
    AccessibleMendelevium
    Use Quizgecko on...
    Browser
    Browser