Everything Life Sciences Grade 10

(Marvins-Underground-K-12) #1

must pass through the endodermis to enter the xylem. Once water is in the xylem of the
root, it will pass up the xylem of the stem.


Figure 6.28: Step-by-step transport of water in plants, from the roots to the xylem.

Investigation: Measuring the uptake of water by roots

Aim:

To measure the uptake of water by roots.

Apparatus:


  • plastic 2 litre Coke bottle

  • water

  • soil

  • scissors

  • measuring scale

  • tree or plant cuttings


Chapter 6. Support and transport systems in plants 181
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