Lipids Overview and Functions Quiz
18 Questions
0 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 main role of lipids in the body?

  • Formation of polymers
  • Cell signaling
  • Structural support
  • Energy storage (correct)

Which of the following is NOT a type of lipid?

  • Waxes
  • Proteins (correct)
  • Phospholipids
  • Sterols

Where are saturated fats commonly found?

  • Dairy products
  • Fish oil
  • Palm & coconut oil (correct)
  • Flaxseed oil

What type of linkage is found in triacylglycerides?

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

Which fatty acids are considered essential and commonly found in fish and flaxseed oil?

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

What is the structure of phospholipids in cell membranes?

<p>Two fatty acids and a phosphate group (A)</p> Signup and view all the answers

What are the main types of secondary structure in proteins?

<p>Alpha helices and beta sheets (D)</p> Signup and view all the answers

What type of bond maintains the tertiary structure of proteins?

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

What happens to a protein during denaturation?

<p>It loses its normal function (D)</p> Signup and view all the answers

Which type of protein functions as a motor?

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

What is the primary structure of nucleic acids?

<p>A chain made up of nucleotides (A)</p> Signup and view all the answers

Which of the following is a main type of nucleic acid?

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

What type of bond joins disaccharides together?

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

Which artificial sweetener is approximately 200 times sweeter than sugar?

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

What is the main difference between starch and cellulose?

<p>Starch has alpha glucose linkage, cellulose has beta glucose linkage (B)</p> Signup and view all the answers

What component of the cell uses polysaccharides as energy stores?

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

What type of molecules are glycoproteins and glycolipids?

<p>Carbohydrates bonded to lipids and proteins (A)</p> Signup and view all the answers

What forms a specific 3D structure in proteins?

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

More Like This

Use Quizgecko on...
Browser
Browser