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 (i) Paramecium (mega and micronucleus) [...]
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 (1835) described this homogenous jelly [...]
In this article we will discuss about the methods used for classification of proteins. 1. Classification on the Basis of Chemical Composition of the Proteins: 1. Simple proteins: The proteins which contain only amino acids in their molecules are known as simple proteins, e.g., albumins, globulins, histones, prolamines and protamines. 2. Conjugated proteins: The proteins which contain amino acids and [...]