Notes and Study material for Exams
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 some balanced … Read more
Transpiration is the process by which moisture is carried through Plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the Atmosphere. Transpiration is essentially Evaporation of water from plant leaves.The survival of plants is dependent on a number of factors which include water, Minerals, gases, and nutrients … Read more
Seed is the true carrier of technology. In India, three sets of institutions produce seeds:research institutions and agricultural universities; public sector seed producing corporations; andprivate sector firms including multinationals. The last decade has seen two main developmentsin seed market. One, production of quality seed has risen at a rapid rate after 2005-06. And two,public sector … Read more
Soil fertility refers to the ability of a soil to sustain agricultural plant Growth, i.e. to provide plant habitat and result in sustained and consistent yields of high quality. A fertile soil has the following properties:- It is rich in nutrients necessary for basic plant nourishment. This includes nitrogen, phosphorus and potassium. It consists of adequate Minerals such as boron, … Read more
Usefulness of Plants and human affairs (utility) Food Plants are the main source of food for humans. Plants, unlike humans and animals, manufacture their own food. They do so by the process known as Photosynthesis in their green leaves by use of sunlight. They can convert and store the Light energy in the … 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
INFRASTRUCTURE and protection of forests and wildlife. Under this scheme 1.74 lakh claims with an extent of 10.26 lakh acres are received. Of which 1.63 lakh claims with an extent of 9.81 lakh acres are surveyed. Remaining are under progress. Plantation Activities: Eucalyptus Plantations: The APFDC has been raising Eucalyptus Clonal … Read more
Fauna and Flora Geography: Wild Animals, Animals, Birds, Reptiles, Mammals, Trees and Plants and others Flora is the name given to the collective plant life that grows or once grew in a certain area or during a given time period. It usually refers to the native plant life present but does include new … Read more
Economic Botany The land and waters of the earth sustain a vast assemblage of Plants upon which all other living forms are directly or indirectly dependent. These autotrophs have the remarkable property of capturing the inexhaustible energy of the sun to synthesise organic compounds which are vital for the existence of all life … Read more
Science And Technology In Ancient Period: Mathematics, Astronomy, Physics, Chemistry, Botany, Zoology, Physiology and Medicine (including Surgery), Ship- building, Mining and Metallurgy, Engineering and Architecture Like people in any other part of the world Indians too, have a rich legacy of scientific ideas. A desire to now the unknown, accompanied with experimentation and observation have … Read more