Plant Biology: Trichomes and Their Functions

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Questions and Answers

What is the main characteristic that distinguishes non-glandular trichomes from glandular trichomes?

  • The presence of a cell wall
  • The presence of a cuticle layer
  • The lack of a nucleus
  • The ability to secrete substances (correct)

Which of the following is a function of trichomes?

  • Defense against herbivores (correct)
  • Nutrient uptake
  • Photosynthesis
  • Transpiration

What is the primary purpose of glandular trichomes?

  • To absorb water
  • To synthesize proteins
  • To secrete substances (correct)
  • To provide structural support

Which of the following best describes the classification of trichomes?

<p>Based on their function and structure (A)</p> Signup and view all the answers

What is the main component of trichome structure?

<p>Cell wall (B)</p> Signup and view all the answers

What is one of the main functions of trichomes?

<p>To reduce water loss (A)</p> Signup and view all the answers

Which type of trichome is characterized by the absence of glands?

<p>Non-glandular trichome (C)</p> Signup and view all the answers

What is another function of trichomes besides reducing water loss?

<p>To protect the plant body (D)</p> Signup and view all the answers

What is the term for the classification of trichomes based on the presence or absence of glands?

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

Who is the expert cited in the passage as discussing trichomes?

<p>Dr. Najla Alshaye (B)</p> Signup and view all the answers

What is the characteristic of a multicellular trichome?

<p>It has multiple cells and can be branched or unbranched (B)</p> Signup and view all the answers

What type of trichome is shown in Figure 11-15?

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

What is the main difference between glandular and non-glandular trichomes?

<p>Glandular trichomes have a gland, while non-glandular trichomes do not (B)</p> Signup and view all the answers

Which type of trichome is also known as a digestive gland trichome?

<p>Trichomes digestive glands (C)</p> Signup and view all the answers

What is the term for a trichome that has a star-shaped structure?

<p>Stellate multicellular hair (B)</p> Signup and view all the answers

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