Lipids: Definition and Functions

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Questions and Answers

What is the function of lipoproteins in relation to cell structure?

  • Serving as a source of high energy
  • Fixating internal organs like kidneys
  • Acting as an insulator under the skin
  • Entering the structure of cell membrane and mitochondria (correct)

What is the main function of lipids?

  • Containing fat-soluble vitamins
  • Fixating internal organs like kidneys
  • Serving as a source of high energy (correct)
  • Acting as an insulator under the skin

Which type of lipids are esters of fatty acids with alcohol?

  • Simple lipids (correct)
  • Triglycerides
  • Compounds lipids
  • Derived lipids

What is the classification of triglycerides?

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

Which of the following is NOT a function of lipids?

<p>Fixation of internal organs (B)</p> Signup and view all the answers

What is the classification of lipids that includes triglycerides?

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

What is the main component of neutral fats?

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

Which solvent is NOT mentioned as being soluble by lipids?

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

Which fat soluble vitamin is commonly found in lipids?

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

What is the primary function of neutral fats in the body?

<p>Storage of large amounts of energy in a compact form (B)</p> Signup and view all the answers

Which type of lipids are esters of fatty acids with alcohol?

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

Which of the following is an example of a compound lipid?

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

What is the function of lipoproteins in relation to cell structure?

<p>Transporting cholesterol to cells (C)</p> Signup and view all the answers

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