About 281,000 results
Open links in new tab
  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. 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 …

  8. 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.

  9. 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 …

  10. 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 …