Herbivorous Insects Ent 104 Johnson Outline Quiz
9 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What do herbivorous insects primarily feed on?

  • Plant tissue (correct)
  • Decomposing plants
  • Mushrooms
  • Animal flesh
  • Which of the following is NOT a physical defense mechanism of plants against herbivores?

  • Silica and lignins deposited into tissue (correct)
  • Trichomes
  • Waxy and tough cuticle
  • Latex secretion
  • What is a common chemical defense used by plants to interfere with insect feeding?

  • Amino acids
  • Proteinase inhibitors (correct)
  • Vitamin C
  • Sugar deposits
  • Why might chewing on certain plants lead to the release of toxic substances like hydrogen cyanide?

    <p>To protect the plant from herbivores</p> Signup and view all the answers

    What function do lectins serve in the context of plant defenses against herbivorous insects?

    <p>Interfering with insect digestion</p> Signup and view all the answers

    In what way do proteinase inhibitors affect insect-plant interactions?

    <p>Deactivating plant defensive proteins</p> Signup and view all the answers

    What is the main mechanism behind behavioral resistance in insects according to the text?

    <p>Avoidance of plants with toxins</p> Signup and view all the answers

    Which enzyme family is most well understood in the context of metabolic resistance mentioned in the text?

    <p>P450s</p> Signup and view all the answers

    What differentiates Monarch butterflies from other insects regarding cardiac glycosides according to the text?

    <p>They use cardiac glycosides for plant defense</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser