Transport in Plants : Transport in Plants - 7

Ascent of Sap - 2

Explained: Physical theories for Ascent of Sap, Cohesion of water & transpiration pull theory, Why is the most accepted concept?, How transpiration pull plays important role in the ascent of sap?, How water column maintained during Ascent of sap?

Ascent of Sap - 1

Explained: Meaning of Ascent of Sap, Role of Conducting tissues, Ringing experiment, Vital theories, Relay pump hypothesis, Pulsation theory, Root pressure theory

Transport in Plants - 8

Explained: Mechanism of water absorption in Plants, Passive water absorption, Active water absorption, Transpiration pull, Osmotic active absorption mechanism, Non-osmotic absorption mechanism, Factors affecting water absorption

Transport in Plants - 7

Explained: Root hair / Mature region, Forms of water, Water movement direction, Physical forces in water absorption, Role of DPD & Water potential in water flow

Plant Physiology Lecture - 6 (Transport in Plants - 6)

Explained: Matric potential, Water potential - third component, Imbibition, Imbibition pressure, Three events during Imbibition, Significance of Imbibition

Transport in Plants - 5

Explained: Diffusion Pressure Deficit, DPD of a plasmolysed cell, DPD of a fully turgid cell, DPD in cell to cell water movement, Water potential, Components of Water potential, Why pure water has Zero water potential?

Plant Physiology Lecture - 4 (Transport in Plants - 4)

Explained: Plant cell as an Osmotic system, Plasmolysis, De-Plasmolysis, Turgidity & flaccidity, Turgor Pressure, Wall pressure, The conditions where TP = 0 & TP = OP

Plant Physiology Lecture - 3 (Transport in Plants - 3)

Explained: Tonicity & its Osmotic effect, Exosmosis & Endosmosis, Osmoscope & Osmometer, Concept of Osmotic pressure, Concept of Osmotic potential, Factors affecting Osmotic pressure, Osmotic pressure - a colligative property

Transport in Plants - 2

Explained: Facilitated diffusion, Co-transport, Uniport, Symport & antiport, Active transport, Passive transport vs. Active transport, Osmosis, Osmotic water movement

Plant Physiology Lecture - 1 (Transport in Plants - 1)

Explained: Plant Physiology, Phenomenon of Permeability, Semi-permeability vs. Selective permeability, Membrane behavior, Diffusion & Laws of thermodynamics, Properties of diffusion, Factors affecting diffusion, Diffusion pressure