Which one is true about guttation?

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(A) Guttation refers to the exudation of water droplets (in the form of a dilute salt solution) from the margins and tips of leaves.Guttation water is

Vedclass · Accepted Answer

It occurs through specialized pores called hydathodes.

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(A) Guttation refers to the exudation of water droplets (in the form of a dilute salt solution) from the margins and tips of leaves.Guttation water is exuded from a group of leaf cells through specialized openings or pores called hydathodes.It occurs in some angiosperms like garden nasturtium $(Tropaeolum)$,$Colocasia$,tomato,etc.It is most noticeable when transpiration is suppressed and relative humidity is high,such as during the night or early morning when root pressure is high.

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