Auxin: The First Plant Hormone
6 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 is the main role of auxin in plants?

  • Promoting photosynthesis
  • Increasing leaf thickness
  • Enhancing root growth
  • Regulating plant cell elongation (correct)
  • Who is attributed with the discovery of auxin?

  • Louis Pasteur
  • Gregor Mendel
  • Frits Went
  • Charles Darwin and Francis (correct)
  • What did Darwin and his son observe in their experiments with coleoptiles?

  • Thickening of stem tissues
  • Enhanced leaf coloration
  • Root development in canary grass
  • Growth of coleoptiles towards light (correct)
  • When was the growth promoting chemical that was later named auxin first demonstrated?

    <p>1926</p> Signup and view all the answers

    What happens to the coleoptile if the tip is covered with tin foil during Darwin's experiment?

    <p>The coleoptile does not bend towards light</p> Signup and view all the answers

    Where is the region responsible for bending towards light located in the coleoptile?

    <p>Several millimeters below the tip</p> Signup and view all the answers

    More Like This

    Plant Hormone Auxins Quiz
    3 questions

    Plant Hormone Auxins Quiz

    HeartwarmingGenius avatar
    HeartwarmingGenius
    Plant Hormones and Growth: Auxin Function
    10 questions
    Auxin: The First Plant Hormone
    6 questions

    Auxin: The First Plant Hormone

    VerifiableMorningGlory avatar
    VerifiableMorningGlory
    Use Quizgecko on...
    Browser
    Browser