JKPSC Prelims and Mains Notes, JKPSC Test Series
rawan239 Nanda dynasty Nanda dynasty, family that ruled Magadha, in northern India, between c. 343 and 321 BCE. The Nanda dynasty immediately preceded the dynasty of the Mauryas, and, as with all pre-Maurya dynasties, what is known about it is a mixture of fact and legend. Indigenous traditions, both Brahmanical and Jaina, suggest that … Read more
Types of Asexual Reproduction Spores Some protozoans and many bacteria, plants and fungi reproduce via spores. Spores are structures naturally grown as part of an organism’s life cycle and designed for separation from the organism and dispersal via a medium such as air or water. When conditions are correct, the organism will release … Read more
Solar Energy : Source, Solar heating devices, solar cooker solar cell Sunlight is Earth’s most abundant energy source and is delivered free of charge. Indeed, the energy from sunlight reaching the land surface of the earth is thousands of times greater than the world’s current total annual consumption of energy. Yet harnessing sunlight’s energy … Read more
Post harvest technology and value addition in Food Processing While increased productivity is an essential component of a vibrant agricultural sector, improved post-harvest handling and processing is essential to ensure high-quality products reach the markets. Too often, even when the yields are high, producers lose income due to poor post-harvest practices. Effective post-harvest … Read more
Respiratory System Introduction Red blood cells are like trucks that transport cargo on a highway system. Their cargo is oxygen, and the highways are blood vessels. Where do red blood cells pick up their cargo of oxygen? The answer is the lungs. The lungs are organs of the respiratory system. The respiratory system … Read more
Software and application of PC software packages: Software definition, Type of software and its Knowledge of Word processing, Spreadsheets and Power point presentation software packages Software is a set of programs, which is designed to perform a well-defined function. A program is a sequence of instructions written to solve a particular problem. There … Read more
Development of Posts and Telegraph:- Join Our Telegram Channel Posts Britain’s involvement in the postal services of India began in the eighteenth century. Initially the service was administered by the East India Company who established post offices in Mumbai, Chennai and Calcutta (now Kolkata) between 1764 and 1766. East India Company and … Read more
Join Our Telegram Channel Linear motion Linear motion, also called uniform motion or rectilinear motion, motion in one spatial dimension. According to Newton’s first law (also known as the principle of inertia), a body with no net force acting on it will either remain at rest or continue to move with uniform speed … Read more
Introduction and application of genetic engineering Genetic engineering Subscribe on YouTube Genetic engineering, the artificial manipulation, modification, and recombination of DNA or other nucleic acid molecules in order to modify an organism or population of organisms. The term genetic engineering initially referred to various techniques used for the modification or manipulation of organisms … Read more
Compassion: Definition Compassion literally means “to suffer together.” Among emotion researchers, it is defined as the feeling that arises when you are confronted with another’s suffering and feel motivated to relieve that suffering. Compassion is not the same as empathy or altruism, though the concepts are related. While empathy refers more generally to our ability to take … Read more