Multiple choice

That the cell wall is permeable can be best deduced from the passage of water and mineral salts from

  1. root hairs into cortical cells

  2. pericyle cells into tracheal elements

  3. cortical cells into the pericycle

  4. soil into root hairs
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The permeability of a cell wall  can be best deduced from the passage of water and mineral salts from soil into root hairs. 

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