The following points highlight the nine main excretory materials formed in plants. The excretory materials are: 1. Alkaloids 2. Essential Oils 3. Latex 4. Glucosides 5. Tannins 6. Resins 7. Gums 8. Organic Acids 9. Mineral Crystals. 1. Alkaloids: This term was given by W. Meissner (1819). These are nitrogenous excretory matters made up of […]
Main Excretory Materials Formed in Plants
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Nucleus in Plant Cell: Types and Parts
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In this article we will discuss about the types and parts of nucleus in plants. Types of Nucleus: 1. Uninucleate cell: It is also referred to as monokaryotic cell, mostly plant cell which contain single nucleus. 2. Bi-nucleate cell: It is also called as dikaryotic cell, which contains 2 nucleus at a time. Example is […]
Protoplasm: Meaning, Physical and Chemical Nature | Cell
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In this article we will discuss about:- 1. Meaning of Protoplasm 2. Physical Nature of Protoplasm 3. Chemical Nature. Meaning of Protoplasm: The “living structure” present inside the cell referred to as protoplasm differentiates the living beings from the non-living beings. Huxley (1868) defined it as “Physical basis of life”. First of all, Felix Dujardin […]
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