
Transpiration - Wikipedia
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. It is a passive process that requires no energy …
Transpiration | Definition, Mechanism, & Facts | Britannica
transpiration, in botany, a plant’s loss of water, mainly through the stomata of leaves. Stomatal openings are necessary to admit carbon dioxide to the leaf interior and to allow oxygen to …
Transpiration - Definition, Function and Examples | Biology …
Oct 4, 2019 · Transpiration is the evaporation of water from plants. Most of the water absorbed by the roots of a plant—as much as 99.5 percent—is not used for growth or metabolism; it is …
Transpiration – Definition, Factors, Types, and Importance
Feb 17, 2023 · Transpiration is the biological process by which water is released in the air as water vapor through minute pores called stomata. It occurs through the aerial parts of the …
Transpiration - GeeksforGeeks
Nov 19, 2025 · Transpiration is the process by which plants release excess water as water vapour through their stomata, stems, or other plant parts. Water is essential for normal cell …
Transpiration - What and Why? | Transpiration - Water …
Transpiration - What and Why? What is transpiration? In actively growing plants, water is continuously evaporating from the surface of leaf cells exposed to air. This water is replaced …
The Biology of Transpiration. From Guard Cells to Globe - PMC
Since plants do not have membranes that are both permeable to CO 2 and impermeable to water, transpiration is an inevitable consequence of photosynthesis. To control water loss, plants are …
TRANSPIRATION Definition & Meaning - Merriam-Webster
The meaning of TRANSPIRATION is the act or process or an instance of transpiring; especially : the passage of watery vapor from a living body (as of a plant) through a membrane or pores.
What Is Plant Transpiration and Why Is It Important?
Aug 5, 2025 · Transpiration is the process by which plants release water vapor into the atmosphere, primarily through their leaves. It is a continuous, natural process, similar to how …
Transpiration – Types, Mechanism, Factors, Significance
Nov 4, 2024 · What is Transpiration? Transpiration is a fundamental physiological process in plants involving the movement of water from the plant’s interior to its exterior, primarily through …