AP and TS EAMCET Medical Model Paper 2

Question : 13 of 159

Marks: +1, -0

Find out the true statement from following ?

Diffusion has no role in long distance transport of materials in plant body because diffusion is a slow process.
The main driving force for pulling up of xylem sap in the plant body is +ve hydrostatic pressure gradient from shoot to root
Plasmolysing solution occupies the space between cell membrane and tonoplast in a plasmolysed cell
The rate and direction of water movement depends on pressure gradient and concentration gradient of water

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