Digestion and Components of Triacylglycerols Quiz
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Questions and Answers

What is a component of chylomicrons that is degraded by lipoprotein lipase?

  • Free fatty acids
  • Proteins
  • Phospholipids (correct)
  • Glycolipids
  • Where are chylomicrons formed in the body?

  • In enterocytes (correct)
  • In the blood
  • In the liver
  • In the bile
  • What is the primary function of VLDL as a transport form?

  • Transporting exogenous triacylglycerols
  • Transporting cholesterol to cells
  • Transporting endogenous triacylglycerols (correct)
  • Transporting cholesterol from cells
  • Which enzyme participates in the degradation of VLDL?

    <p>Triglyceride lipase</p> Signup and view all the answers

    Where does the degradation of chylomicrons primarily occur?

    <p>In adipose tissue</p> Signup and view all the answers

    Which compound present in chylomicrons is not degraded by lipoprotein lipase?

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

    What participates in the transport of fatty acids into mitochondria?

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

    Which of the following are representatives of ketone bodies?

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

    Where are ketone bodies synthesized in the organism?

    <p>In the liver</p> Signup and view all the answers

    In what compartment of the cell does the synthesis of fatty acids take place?

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

    Which of the following participates in the synthesis of fatty acids?

    <p>Acetyl CoA</p> Signup and view all the answers

    What is classified as glycolipids?

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

    Which type of fatty acid is stearic acid?

    <p>Saturated fatty acid</p> Signup and view all the answers

    What is the role of carnitine in the organism?

    <p>Transports fatty acids from mitochondrion into cytoplasm</p> Signup and view all the answers

    Which of the following substances are classified as phospholipids?

    <p>Phosphatidic acid</p> Signup and view all the answers

    How many double bonds does linoleic acid have?

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

    What is steatorrhea?

    <p>Excess of triacylglycerols in feces</p> Signup and view all the answers

    Which of the following substances are NOT classified as phospholipids?

    <p>Pyridoxal phosphate</p> Signup and view all the answers

    Which of the following is a precursor of vitamin D3?

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

    What is a function of bile acids in relation to pancreatic lipase?

    <p>Activate pancreatic lipase</p> Signup and view all the answers

    Which lipoproteins are considered atherogenic?

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

    What factors facilitate the development of atherosclerosis?

    <p>Increased levels of LDL and low levels of HDL in the blood</p> Signup and view all the answers

    Which is a major reason for the formation of cholesterol stones?

    <p>Congestion and inspissation of bile</p> Signup and view all the answers

    Which lipoproteins are considered anti-atherogenic?

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

    Which enzyme is primarily responsible for the digestion of triacylglycerols in the gastrointestinal tract?

    <p>Pancreatic lipase</p> Signup and view all the answers

    Which of the following emulsifies fats to aid in their digestion?

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

    Which component is NOT found in triacylglycerols?

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

    What is a common component of glycolipids?

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

    Which component is a key element of phospholipids?

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

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