Plant Morphology and Root Functions Quiz
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Questions and Answers

Which type of plant hormone is typically produced in specific glands and transported to different sites?

  • Auxins
  • Cytokinins
  • Gibberellins
  • Animal Hormones (correct)
  • What is the main structural component of the plant cell wall?

  • Chitin
  • Lignin
  • Cellulose (correct)
  • Starch
  • Which protein group responds to red and far-red light, controlling growth and seasonal responses?

  • Phototropins
  • Cytokinins
  • Auxins
  • Phytochromes (correct)
  • Which directional response allows plants to grow towards or away from light sources?

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

    What is the primary function of thigmotropism in plants?

    <p>Respond to touch</p> Signup and view all the answers

    How do autotrophic plants primarily obtain nutrients?

    <p>Utilizing photosynthesis</p> Signup and view all the answers

    Which plant defense mechanism involves the production of volatile odors and toxins to deter predators?

    <p>Volatile odors</p> Signup and view all the answers

    What adaptation do insectivorous plants like the Venus flytrap and pitcher plant have for obtaining nutrients?

    <p>Specialized leaves for attracting and digesting insects</p> Signup and view all the answers

    Which response allows roots to grow towards gravity?

    <p>Positive gravitropism</p> Signup and view all the answers

    What is the role of blue light on phototropins in plants?

    <p>Regulating chloroplast movement.</p> Signup and view all the answers

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