UKPCS Science Life Sciences-Microbial_infection- Elementary knowledge of vaccines: #44

Elementary knowledge of vaccines: The word “vaccine” originates from the Latin Variolae vaccinae (cowpox), which Edward Jenner demonstrated in 1798 could prevent smallpox in humans. Today the term ‘vaccine’ applies to all biological preparations, produced from living organisms, that enhance Read More …

UKPCS Science Life Sciences-Microbial_infection- Zoonotic Diseases: #125

Zoonotic Diseases Disease Transmitted from Animals to Humans A zoonosis (zoonotic disease or zoonoses -plural) is an infectious disease that is transmitted between species from animals to humans (or from humans to animals). Zoonotic diseases are caused by harmful germs like viruses, bacterial, parasites, and fungi. Read More …

UKPCS Science Life Sciences-Biotechnology:Biotechnology for Cleaning Up Our Environment-Bioremediation : #122

Use of Biotechnology for Cleaning Up Our Environment Landfill Technologies Solid wastes account for an increasing proportion of the waste generated by urban societies. While a part of this volume consists of glass, plastics, and other non-biodegradable material, a considerable Read More …

UKPCS Science Life Sciences-Biotechnology: Genetically modified crops : #121

Genetically modified crops:- Plants,bacteria,fungi and animals whose genes have been altered by manipulation are called genetically modified crops. GM plants have been useful in many ways genetically modified has: Made crops more tolerant to abiotic stresses(cold, drought,salt,heat) Reduces reliences on Read More …

UKPCS Science Life Sciences-Biotechnology: Application of Nanotechnology in Agriculture & In vitro fertilization #120

What is nanotechnology? Nanotechnology is science, engineering, and technology conducted at the nanoscale, which is about 1 to 100 nanometers. Nano-science and nanotechnology are the study and application of extremely small things and can be used across all the other Read More …

UKPCS Science Life Sciences-Biotechnology: Genetic engineering #119

Genetic engineering Genetic engineering refers to the direct manipulation of DNA to alter an organism’s characteristics (phenotype) in a particular way. What is genetic engineering? Genetic engineering, sometimes called genetic modification, is the process of altering the DNA  in an organism’s GENOME. Read More …