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 (C)</p> Signup and view all the answers

Where does the degradation of chylomicrons primarily occur?

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

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

<p>Apoproteins (B)</p> Signup and view all the answers

What participates in the transport of fatty acids into mitochondria?

<p>Carnitine (D)</p> Signup and view all the answers

Which of the following are representatives of ketone bodies?

<p>Acetone (B)</p> Signup and view all the answers

Where are ketone bodies synthesized in the organism?

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

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

<p>Cytoplasm (A)</p> Signup and view all the answers

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

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

What is classified as glycolipids?

<p>Cerebrosides (D)</p> Signup and view all the answers

Which type of fatty acid is stearic acid?

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

What is the role of carnitine in the organism?

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

Which of the following substances are classified as phospholipids?

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

How many double bonds does linoleic acid have?

<p>Two (B)</p> Signup and view all the answers

What is steatorrhea?

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

Which of the following substances are NOT classified as phospholipids?

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

Which of the following is a precursor of vitamin D3?

<p>Cholesterol (B)</p> Signup and view all the answers

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

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

Which lipoproteins are considered atherogenic?

<p>LDL (A)</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 (A)</p> Signup and view all the answers

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

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

Which lipoproteins are considered anti-atherogenic?

<p>HDL (A)</p> Signup and view all the answers

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

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

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

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

Which component is NOT found in triacylglycerols?

<p>Phosphate (A)</p> Signup and view all the answers

What is a common component of glycolipids?

<p>Sphingosine (A)</p> Signup and view all the answers

Which component is a key element of phospholipids?

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

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