1.

A leafy shoot is placed in a beaker containing a solution of a coloured dye. The given figure showspart of a section of the shoot after two days. Which part is now most coloured by the dye ?

Answer»

A- epidermis, B- phloem, C- xylem, D endodermis. When a leafy shoot of a plant is put in coloured solution, the coloured solution will be absorbed and transported by the xylem in vascular bundle to all other plant partsby transpiration pull, which acts like a suction pressure inside the xylem.



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