Plant Anatomy: Root Structure and Function
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Questions and Answers

What is the main function of turgor pressure in plant cells?

  • Control water potential
  • Facilitate photosynthesis
  • Help transport nutrients
  • Maintain structural integrity (correct)

    • How are photosynthates primarily transported in plants?

  • Via the phloem (correct)
  • By active transport
  • By diffusion
  • Through the xylem

    • Which protein group responds to red and far-red light, controlling growth and seasonal responses?

  • Phytochromes (correct)
  • Cytokinins
  • Auxins
  • Phototropins

    • What is thigmotropism a response to in plants?

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

    Differentiate between phototropism and gravitropism in plants.

    <p>Phototropism involves growth towards or away from light, while gravitropism is a response to gravity.</p> Signup and view all the answers

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