EVERYDAY SCIENCE

SCIENCE

BOTANY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Process of water exudation through hydathodes is known as ____
A
Guttation
B
Transpiration
C
Evaporation
D
Bleeding
Explanation: 

Detailed explanation-1: -Guttation is exudation or loss of xylem sap i.e. water and minerals, from a leaf through the openings known as hydathodes. Hydathodes are present at the terminal ends of the veins at the margins and apices of leaves. Root pressure is responsible for guttation.

Detailed explanation-2: -The process by which plants loose water in liquid form is called guttation. Guttation is the exudation of drops of xylem sap on the tips or edges of leaves of some vascular plants, such as grasses.

Detailed explanation-3: -The process of exudation of sap on the tips or edges of leaves in plant is called guttation. It takes place only under certain conditions like cold and high relative humidity in the atmosphere. It occurs through the specialized structures called hydathodes.

Detailed explanation-4: -Guttation is the process of secretion of water droplets from the pores of some vascular plants like grass. Guttation is often confused with dew droplets that condense from the atmosphere onto the plant’s surface.

Detailed explanation-5: -Guttation is the loss of water in the liquid state from uninjured parts of plants, usually from tips and margins of leaves. In this, water exudes from the group of leaf cells called hydathodes. A hydathode is an opening or pores in the leaf epidermis, around, which are grouped as several thin-walled parenchyma cells.

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