Notes and Study material for Exams
Introduction During the Governor-General Lord Canning May 11, 1857. The Meerut incident. Capture of Delhi. Proclaiming B S Jazar as the emperor. Almost half the Company’s sepoy strength of 232224 opted out of their loyalty to their regimental colours. Kanpur: Nana Saheb; Lucknow: Begum Hazrat Mahal; Bareilly: Khan Bahadur; Jagdishpur (Ara): Kunwar Singh; Jhansi: Rani … Read more
Civil Rebellions and Tribal Uprisings The backbone of the rebellions, their mass base and striking power came from the rack-rented peasants, ruined artisans and demobilized soldiers CAUSES The major cause of the civil rebellions was the rapid changes the British introduced in the economy, administration and land revenue system. The revenues were enhanced by increasing … Read more
Beginning of European settlements:Formation and Growth of East India Company; Luxury goods produced in east asian countries such as pepper, spices such as cloves, cinnamon and nutmeg, silks, cottons, tea and coffee were in great demand in Europe.These luxury goods from the East Indies came to Europe in small quantities via complex trade routes. Several … Read more
VITAMINS Vitamins are organic compounds which are needed in small quantities to sustain life. We need to take vitamins from food because the human body either does not produce enough of them or none at all. There are two types of vitamins: Fat-soluble vitamins: Fat-soluble vitamins are stored in the fatty Tissues of the body … Read more
Muhammad Ghori returned to Ghori, leaving his Indian territories in the charge of his trusted general Qutub-ud –din Aibak. After Ghori’s death in 1206, Qutub-ud-din Aibak proclaimed himself as the ruler of the Turkish territories in India. He took the title of Sultan and made Delhi his capital. This marked the beginning of The Delhi … Read more
THEORIES OF EVOLUTION Evolution, simply put, is descent with modification. This definition encompasses small-scale evolution (changes in gene frequency in a Population from one generation to the next) and large-scale evolution (the descent of different species from a common ancestor over many generations). Evolution helps us to understand the history of life. Evolution is not … Read more
BIOMOLECULES There is vast diversity of living organisms. The chemical compositon and metabolic reactions of the organisms appear to be similar. The composition of living Tissues and non-living matter also appear to be similar in qualitative analysis.Closer analysis reveals that the relative abundance of carbon, hydrogen and Oxygen is higher in living system. All forms … Read more
Each organism is different from other organisms. The total number of species living on the planet is imprecisely known and published estimates vary from 12 million to over 100 million. This is because there are large numbers of species yet undiscovered and undescribed, and there is not always agreement on whether certain organisms should … Read more
ADifferent agro-climatic zones of Jharkhand, rain fall pattern and known abiotic stresses in each zone. Three Agro-Climatic zones of Jharkhand are: Western Plateau Zone Central and North Eastern Plateau Zone South Eastern Plateau Zone Agro-Climatic Zone of Jharkhand Region Name Districts Name Western Plateau Zone Bokaro Latehar Lohardanga Gumla Hazaribagh Palamau Ranchi Simdega Chatara … Read more
The living world Objects having characteristics of cellular organization, Growth, Reproduction, ability to sense Environment and give response are living organisms. There are some important features of living organisms: It should grow, which means its structure changes as time goes by in an advantageous manner. It should show adaptation to the environment. It should maintain … Read more