Keeping a freshly cut leafy twig in a fuchsin | vedclass

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Question

(A) When a freshly cut leafy twig (such as a balsam plant) is immersed in a solution of $fuchsin$ (a dye),the dye is transported upward through the st

Vedclass · Accepted Answer

Veins become coloured and ascent of sap occurs

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(A) When a freshly cut leafy twig (such as a balsam plant) is immersed in a solution of $fuchsin$ (a dye),the dye is transported upward through the stem along with water.This process demonstrates the ascent of sap.Upon observing the stem or leaves,the veins become stained or coloured because the dye moves through the $xylem$ tissue.This experiment confirms that the $xylem$ is the specific tissue responsible for the conduction of water and minerals (ascent of sap) in plants.

Keeping a freshly cut leafy twig in a $fuchsin$ solution reveals that:

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