Notes and Study material for Exams
History of the world will include events from 18th century such as Industrial revolution, World Wars,Redrawal of national boundaries, colonization, decolonization, political philosophies like Communism,capitalism, Socialism etc.- their forms and effect on the Society. Prehistory Prehistory is the period of time before humans developed writing systems. It is a long and complex period, with many … Read more
Plants Plant, any multicellular eukaryotic life-form characterized by photosynthetic Nutrition (a characteristic possessed by all plants except some parasitic plants and underground orchids), in which chemical energy is produced from water, Minerals, and carbon dioxide with the aid of pigments and the radiant energy of the Sun, essentially unlimited Growth at localized regions, … Read more
Tissue culture Tissue culture, a method of biological research in which fragments of tissue from an animal or plant are transferred to an artificial Environment in which they can continue to survive and function. The cultured tissue may consist of a single cell, a Population of cells, or a whole or part of … Read more
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> , in humans, specialized sense organ capable of receiving visual images, which are then carried to the brain. The eye is protected from mechanical injury by being enclosed in a socket, or orbit, which is made up of portions of several of the bones of the … Read more
Provisions for Sikkim: A Journey Towards Development and Empowerment Sikkim, the “Land of the Mystic Mountains,” nestled in the Eastern Himalayas, has embarked on a remarkable journey of development and empowerment. This journey is intricately woven with a tapestry of provisions, policies, and initiatives aimed at fostering economic growth, social upliftment, and environmental sustainability. This … Read more
Mission COVID Suraksha: India’s Drive for Vaccine Self-Reliance The COVID-19 pandemic, a global health crisis of unprecedented scale, exposed vulnerabilities in the world’s healthcare systems, particularly in vaccine production and distribution. India, with its vast population and limited access to affordable vaccines, found itself at a critical juncture. Recognizing the urgency of the situation, the … Read more
The Enigmatic Vidhyadhara: Exploring the Lore and Legacy of Celestial Beings The realm of mythology is a tapestry woven with fantastical creatures, each embodying unique powers and representing diverse aspects of the human experience. Among these mythical beings, the Vidhyadhara stands out as a captivating figure, shrouded in mystery and intrigue. This article delves into … Read more
Introduction to alkaloids (nicotine and cocaine) Alkaloids, any of a class of naturally occurring organic nitrogen-containing bases. Alkaloids have diverse and important physiological effects on humans and other animals. Well-known alkaloids include morphine, strychnine, quinine, ephedrine, and nicotine. Alkaloids are found primarily in Plants and are especially common in certain families of flowering … Read more
Professor Freeman J. Dyson, of Institute of Advanced Studies, Princeton, in his book “Infinite in all Directions,” had this to say about Technology: “Technology is a gift of God. After the gift of Life, it is perhaps the greatest of God’s gifts. It is the mother of civilization, of Arts and of Sciences. Technology … Read more
Digestive System Introduction The respiratory and circulatory systems work together to provide cells with the Oxygen they need for cellular Respiration. Cells also need glucose for cellular respiration. Glucose is a simple sugar that comes from the food we eat. To get glucose from food, digestion must occur. This process is carried out by the … Read more