Notes and Study material for Exams
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> , Construction working, uses, ray diagram Simple Telescope A simple working telescope requires nothing more than a pair of lenses mounted in a tube. The lens in front, known as the objective, focuses an image; the lens in back, known as the eyepiece, magnifies the image. … Read more
BT Brinjal In 2006, Maharashtra Hybird Seeds Company submitted biosafety and efficacy data to the GEAC and applied for permission to conduct large-scale trials At the same time SC imposed a ban on the on-going field trials An expert committee was constituted by GEAC to look into the concerns raised by several civil Society actors … Read more
Artificial Intelligence Artificial intelligence (AI) refers to the simulation of human intelligence in machines that are programmed to think like humans and mimic their actions. The term may also be applied to any machine that exhibits traits associated with a human mind such as Learning and problem-solving. Artificial intelligence is based on the principle that … Read more
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Definition of INFRASTRUCTURE as an integral part of area expansion projects or as common facility for cluster of projects. Development of integrated, energy efficient cold chain infrastructure for fresh horticulture produce. Popularization of identified new technologies / tools / techniques for commercialization / adoption, after carrying … Read more
Citizenship The need to promote a world community of scientifically and technologically literate citizens was regarded as urgent by the World Conference on Education for All held in Jomtien in 1990. The UNESCO Project 2000+, committed to developing appropriate structures and activities to foster scientific and technological literacy for all, in all the … Read more
Remote sensing- GIS and its application Remote Sensing Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object and thus in contrast to on-site observation. In current usage, the term “remote sensing” generally refers to the use of satellite- or aircraft-based sensor technologies … Read more
Society, Community, Association, Institution, Social group, Folkways and Mores Society society is an organization of people whose associations are with one another. MacIver describes society as a web of relationships. There are a number of definitions of society. Most of them point to the following characteristics of society. The first condition for calling a set … Read more
Biotechnology in agriculture For about 10,000 years , farmers have been improving wild Plants and animals through the selection and breeding of desirable characteristics. This breeding has resulted in the domesticated plants and animals that are commonly used in crop and Livestock agriculture. In the twentieth century, breeding became more sophisticated, as the traits that … Read more
Tissues Tissue, in physiology, a level of organization in multicellular organisms; it consists of a group of structurally and functionally similar cells and their intercellular material. Tissues are absent from unicellular organisms. Even among the simplest multicellular species, such as sponges, tissues are lacking or are poorly differentiated. But multicellular animals and Plants … Read more
The Rate of a Chemical Reaction The rate of a chemical reaction can be defined as the amount of the reaction which occurs in unit time. The rate of a reaction is measured by choosing certain properties of the reaction which will indicate how far the reaction has gone, and whose … Read more