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Exchange and transport

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Question 17

Which of the statements correctly describes the process of cohesion in plant transport?

attraction of water molecules to other water molecules by hydrogen bonding

attraction of water molecules to the cellulose or lignin walls of xylem vessels

active transport of mineral ions into xylem vessels to lower water potential

creation of a hydrostatic pressure gradient in sieve tube elements

Exchange and transport Questions

  1. A Level
  2. /Biology
  3. /Exchange and transport