In this article we will discuss about:- 1. Subject-Matter of Water Potential 2. Measurement of Water Potential 3. Methods 4. Components 5. Water Potential in Cells 6. Movement of Water from Cell to Cell. Subject-Matter of Water Potential: In recent years the term chemical potential of water is replaced by water potential. This is designated by the Greek letter psi [...]
The following points highlight the seven main organic molecules found in the plant cells. The organic molecules are: 1. Nucleic Acids 2. Proteins 3. Organic Acids 4. Carbohydrates 5. Lipids 6. Fatty Acids 7. Secondary Plant Products. Organic Molecule # 1. Nucleic Acids: Nucleic acids are polymers of nucleotides. Each nucleotide is made up of a base and a sugar [...]
In this article we will discuss about:- 1. Meaning of Passive Water Absorption 2. Evidences for Passive Water Absorption 3. Mechanism 4. Factors. Meaning of Passive Water Absorption: Passive water absorption is the most prevalent method of water absorption. In this process the force concerned with this type of absorption emanates from the aerial parts of the plant, especially leaves, [...]