In this article we will discuss about the meaning and co-efficient of Variance. Meaning of Variance: It is very useful measure of dispersions which is commonly used for population data. The arithmetic mean of the squares of deviations obtained from the mean is referred to as variance. It is based on standard deviation and the square of the standard deviation [...]
In this article we will discuss about the Plasma Membrane:- 1. Subject Matter of the Plasma Membrane 2. Chemical Composition of Plasma Membrane 3. Specialized Structure 4. Functions. Subject Matter of the Plasma Membrane: The protoplasm of the cell is bounded by an exceedingly thin elastic, semi-permeable living limiting membrane called the plasmalemma or plasma membrane or cytoplasmic membrane or [...]
In this article we will discuss about Bacteria:- 1. Definition of Bacteria 2. Characteristics of Bacteria 3. Practical Work. Definition of Bacteria: Bacteria can be defined briefly as minute microorganisms with a prokaryotic form of cellular organisation. They are usually unicellular, they may divide by binary fission and grow attached to one another in clusters, chains, filaments (hyphae) or a [...]