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Biology Study of Micro-Organisms-2 1-Micro-organisms are to be found in air, soil, water, within thebodies of plants and animals. 2-Microbes are useful in home, industry, cleaning the environment. 3-Soil microbes degrade organic wastes into useful nutrients.This helps plans in their growth and development. 4-Some micro-organisms cause diseases … Read more
Biology Study of Micro-organisms 1-Microbiology as a science was born in 1674 when Antyonh Van Leewenhoek peered at a drop of lake water through a glass lens that he had carefully ground. 2-Antyonh Van Leewenhoek built a single lens powerful microscope, which could magnify the … Read more
Physics Electrical Conductivity Of Liquids 1-The phenomenon of flow of current through liquids is known electrolysis. 2-The phenomenon of flow of electrons through solids is known as conduction. 3-The phenomenon of flow of electrons through gases is known as discharge. 4-Pure water does not allow the … Read more
Physics Some Natural Phenomena 1-Crust -The uppermost layer of the earth is called Crust. 2-Earth’s plates -The outermost layer of the earth is not in one place.It is fragmented.Each fragment is called a plate.These plates are known as earth’s plates. 3-Earthquake-An earthquake is sudden shaking or trembling of earth … Read more
Physics Stars and the Solar System 1-Sundial -A Clock based on shadows of an object due to Sunlight . 2-Celestial Bodies -The heavenly bodies are known as celestial bodies. 3-Local noon -The time when the shortest shadow occurs is called the local noon time at that place. 4-Dakshinayanam – When the Sun looks … Read more
Biology Production and management of food from Animals 1-Animal Husbandry -Providing food, shelter and protection of cattle to get milk, meat and other purposes collectively called as animal husbandry. 2-Livestock -It is a method of domestication through which man gets benefitted. 3-Jersy -It is a hybrid england variety of cow.They give 25 litres … Read more
Biology Production and management of food from plants(Continued) 1-Selection -The process of selecting desirable plants or seeds for future use is called selection. 2-Seed crisis -Lack of sufficient seeds for the future generation is called seed crisis. 3-Sprouting -The process of germination of seeds is known as sprouting or the process of production of new … Read more
Biology Production and management of food from plants 1-The plants which are grown in large number to get useful products are known as crops. 2-The process of yielding crops is called Agriculture. 3-Winter season crops are called Rabi. 4-Summer season crops are called Kharif. 5-Rice is the prime, most essential … Read more
HISTORY 1-The aim of Poona Pact was representation to the depressed class. 2-The unit for measuring the amplitude of a sound is Decibel . 3-Nepanagar is related to Newsprint Paper. 4-The biggest church is India is located at Goa. 5-El Nino is related to Climate. 6-The first PM of Great Britain was Robert Walpole 7-Fathom … Read more
GK/General Awareness/G-Studies General Awareness 1- The father of modern biology is Aristotle 2- The point at which solid, liquid and gaseous forms of a substance co- exist is called — A. sublimation point B. distillation point C. triple point D. melting point Ans : C. 3- The seeds that will normalize blood sugar level … Read more