Transport In Plants Flashcards
1
Q
Why is imbibition diffusion?
A
Since water movement is along a concentration gradient
2
Q
2 requirements for imbibition?
A
Water potential
Affinity
3
Q
What is mass flow?
A
Movement of substances in bulk from one point to another as a result of pressure differences between the two points
4
Q
How is mass flow achieved?
A
+hydrostatic pressure (garden hose)
-hydrostatic pressure (suction through a straw)
5
Q
Define translocation
A
Bulk movement of substances through conducting or vascular tissues of plants.
