Question

1) Name and define the phenomenon labelled A in the diagram
2) write the significance of the process mentioned in A for the plants
3) what do the direction of arrows in B and C indicate? Name the phenomena
4) draw a neat labelled diagram of an opened stomata

Answer 1

Answer:

1. Evaporation into atmosphere from leaf surface (Transpiration).

2. Cooling effect, Suction force,distribution of water and mineral salts.

Explanation:

3.B indicates water passes up the trunk (ascent of sap)

C indicates water absorbed by the roots from soil (endosmosis).

4. it's shown in the picture

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