Archive | Plant Physiology

Transport in Plants: 3 Methods (With Diagram)

The following points highlight the three methods of transport in plants. The methods are: 1. Diffusion 2. FaciliĀ­tated Diffusion 3. Active Transport. Method # 1. Diffusion: Movement by diffusion is passive and slow. It occurs along the concentration gradient, i.e., from region of higher concentration to region of lower concentration provided the cell membrane is permeable to it. No energy [...]

By |2016-12-12T06:52:40+00:00December 12, 2016|Plant Physiology|Comments Off on Transport in Plants: 3 Methods (With Diagram)

Source and Sink in Phloem Translocation | Plant Physiology

In this article we will discuss about the Flow of Source and Sink in Phloem Translocation. It is the long distance movement of organic substances from the source or supply end (region of manufacture or storage) to the region of utilization or sink. But the source and sink may be reversed depending on the season or need of the plants. [...]

By |2016-12-12T06:52:38+00:00December 12, 2016|Phloem Transport|Comments Off on Source and Sink in Phloem Translocation | Plant Physiology

Evaporation and Transpiration | Plant Physiology

The upcoming discussion will update you about the differences between Evaporation and Transpiration. Difference # Evaporation: 1. Water vapours are formed at the free surface of water. 2. It takes place at the surface of non-living objects. 3. It is a physical process which is controlled by the environmental conditions like relative humidity and air current. 4. Evaporation stops when [...]

By |2016-12-12T06:52:38+00:00December 12, 2016|Plant Physiology|Comments Off on Evaporation and Transpiration | Plant Physiology
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