Epidermal Tissue · Botany

Which feature would most directly help an epidermal tissue reduce herbivore damage?

  1. Presence of stiff or irritating trichomes
  2. Presence of numerous small sieve plates in the phloem tissue
  3. Absence of a cuticle
  4. Formation of vessel perforation plates
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Correct answer: Presence of stiff or irritating trichomes

Trichomes can act as a physical defense by making the plant surface difficult or unpleasant for herbivores to feed on. Some trichomes also secrete chemicals that discourage herbivory.

Difficulty: Medium Question 20 of 20

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