First slide

Plant-Water Relations

Question

The physical process that contributes for the breakage of seed coat and emergence of seedling:

Very Easy

A

Plasmolysis
B

Root pressure
C

Transpiration
D

Imbibition

Solution

The pressure due to imbibition is responsible for seedlings to emerge out of the soil into the open. Imbibition is a special type of diffusion when water is adsorbed by solids – colloids – causing them to increase in volume.

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