Plant Transport Quiz
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Questions and Answers

Apart from sugars, what other substances are transported by the phloem?

  • Water
  • Minerals
  • Oxygen
  • Amino acids and plant hormones (correct)
  • What is the main vascular tissue responsible for the transport of soluble products of photosynthesis?

  • Xylem
  • Epidermis
  • Cortex
  • Phloem (correct)
  • How is material like sucrose transferred into the phloem tissue?

  • By active transport using sodium-potassium pump
  • By passive diffusion
  • By utilizing energy from ATP (correct)
  • By facilitated diffusion
  • What is the main driving force for the movement of material in the phloem?

    <p>Osmotic pressure</p> Signup and view all the answers

    What is the role of companion cells in the translocation of substances in phloem?

    <p>They help in maintaining the osmotic pressure in the sieve-tubes</p> Signup and view all the answers

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