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Card 6
Front
how are mineral ions e.g. nitrate transported from the soil into root hair cells
what happens to the water potential
how does water enter
Back
Card 7
Front
what does oxygen enter the roots from the soil to be used in
what does this provide
why do waterlogged soils struggle with uptake of ions
Back
Card 8
Front
what do water and dissolved materials then travel
-through
-to
down
what three routes can be taken
Back
Card 9
Front
What form of transport is needed to move ions into the cytoplasm of the endodermal cells
Where do mineral ions then diffuse to
Back
Card 10
Front
therefore, what is the only path that water and mineral ions can pass through the enderderims to the percicycle and into the xylem via
what form of transport does water follow by
Back
Card 11
Front
what does this give the plant
Back
Card 12
Front
what is root pressure
Back
Card 13
Front
How would cyanide result in a reduction of root pressure
Back
Card 14
Front
Why does the plant need to have control over what mineral ions enter the xylem
How does the plant ensure toxic ions dont enter its cells
Back
Card 15
Front
Why do plants need to absorb nitrates from the soil
Name some mineral ions absorbed by plants with their uses
Back
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