Cell Wall Structure and Function Quiz

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Questions and Answers

What is the primary function of the cell wall?

  • Offer protection and structural support to the cell (correct)
  • Provide energy to the cell
  • Regulate the movement of substances into and out of the cell
  • Facilitate cell division

Which organisms commonly have cell walls?

  • Bacteria only
  • Fungi, algae, and plants (correct)
  • Eukaryotes and prokaryotes
  • Animals and humans

What is the composition of the primary cell wall in land plants?

  • Polysaccharides like cellulose, hemicelluloses, and pectin (correct)
  • Proteins and lipids
  • Nucleic acids and amino acids
  • Minerals and vitamins

What is the main component of bacterial cell walls?

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

What is the unique component of diatoms' cell walls?

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

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