Showing posts from May, 2021
Fertile soil contains a wide variety of microorganisms, so that no single method can be used for cultivating and enumerating all soil microorganisms. Factors influencing the size and variation in microbial population are : Differences in composition…
The soil flora is composed of a large number of microorganisms, root system of higher plants and animals such as rodents, insects and warm. A spoonful of fertile soil is said to contain more microorganisms than there are people in this world. Most s…
Municipal wastewater treatment is basically applicable to those wastewater which has been collected from various residential localities through the sewage system of a city and town, and is treated before being dispersed in open field. Municipal wa…
The transfer of genetic information from double standard template DNA molecule to a single standard RNA molecule by usual process of complementation base pairing catalysed by enzyme RNA polymerase. Transcription occurs unidirrectionally in wh…
Biosurfactants are surface active molecules or chemical compounds synthesized by micro-organisms. These are amphiphilic compounds having both hydrophobic and hydrophilic domains. Biosurfactants are usually either anionic or neutral . The hydrophili…
B-cells are originate and mature in the bone marrow. VDJ recombination occurs during the early development of B-cells. The light and heavy chains are selected by gene rearrangement and they together form the B-cell receptors . B-cell receptors ar…
The antibiotics are the chemotheraputic agents. The target of antibiotics are microorganisms more precisely bacteria . once treated with the correct antibiotics the bacterial infection is eliminated. In general antibiotics do not function against …
