Evolution of Land Plant Anatomy

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Questions and Answers

Which of the following is a critical characteristic of land plant anatomy?

  • Maintenance of cell water (correct)
  • Ability to reproduce in water
  • Gas exchange in water
  • Physical support from other plants

What is the function of xylem in plants?

  • Conduct photosynthesis
  • Produce organic molecules
  • Transport water and minerals (correct)
  • Provide physical support

What is the function of phloem in plants?

  • Transport products of photosynthesis (correct)
  • Produce hormones
  • Absorb water and minerals
  • Provide physical support

What is the second most abundant biopolymer on Earth?

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

What is the purpose of vascular tissues in plants?

<p>Conduct water, minerals, and organic molecules (A)</p> Signup and view all the answers

What is the main difference between land plants and aquatic plants?

<p>Gas exchange in air and not in water (A)</p> Signup and view all the answers

Which of the following is NOT a critical characteristic of land plant anatomy?

<p>Ability to control and coordinate growth (A)</p> Signup and view all the answers

What is the function of lignin in plants?

<p>Forms a water-resistant barrier to disease (B)</p> Signup and view all the answers

Which tissue in plants transports water and minerals?

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

What is the main function of phloem in plants?

<p>Produces hormones and other organic molecules (C)</p> Signup and view all the answers

What is the purpose of the end wall perforation in an isolated vessel member?

<p>To conduct the flow of water and solutes (B)</p> Signup and view all the answers

Which of the following is NOT a component of vascular tissue in plants?

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

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