Chapter 4: Functional Groups - Hydroxyl and Carbonyl
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Questions and Answers

Which macromolecule is stored as starch grains in plastids?

  • Nucleic acids
  • Lipids
  • Proteins
  • Carbohydrates (correct)

What is the main function of glycogen in the liver?

  • Energy storage for animals
  • Forms rigid linear rods
  • Source of fuel to generate ATP for muscle contraction
  • Maintains blood sugar levels (correct)

What type of linkage does cellulose have between its glucose units?

  • 1-6 Glycosidic linkage
  • 1-4 Beta glycosidic linkage (correct)
  • 2-3 Beta glycosidic linkage
  • 1-4 Alpha glycosidic linkage

Which molecule forms microfibers due to its parallel branching structure?

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

What impact does the orientation of hydrogen and OH groups in cellulose have on its structure?

<p>Affects enzyme ability to hydrolyze it (D)</p> Signup and view all the answers

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