Uttaranchal P.G College

March 2017

Rafflesia arnoldii (corpse flower) -The World’s Largest Bloom

Rafflesia arnoldii (corpse flower): The World’s Largest Bloom

Rafflesia arnoldii (corpse flower): The World’s Largest Bloom A rare, parasitic, rootless and leafless plant, Rafflesia arnoldii has the largest known flower in the world. This southeast Asian plant has the largest known individual flower in the world. It is parasitic on members of the genus Tetrastigma (in the grape family, Vitaceae). It has no […]

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Carbon Sequestration Through Ecosystems

Carbon Sequestration Through Ecosystems

Carbon Sequestration Through Ecosystems Several Human activities, such as burning of fossil fuels such as coal, oil, and gas, have caused a substantial increase in the concentration of carbon dioxide in the atmosphere which results measurable global warming. All these activities posing adverse effects and responsible for sea-level rise, floods, droughts, increased wildfires, changes in

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TROUT FISHERY AND ITS MANAGEMENT IN HIGH ALTITUDES HIMALAYA

TROUT FISHERY AND ITS MANAGEMENT IN HIGH ALTITUDE HIMALAYA

Trout Fishery And Its Management In High Altitude Himalaya Fish inhabit nearly all aquatic environments, from high mountain streams to the deepest ocean. Fish are an important resource worldwide, especially as food and sports. Trout fish belonging to family Salmonidae is native to Europe, North Africa and Asia. Brown trout has been established in USA,

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EFFECTS OF ENVIRONMENTAL TEMPERATURE ON FRUIT FLIES

EFFECTS OF ENVIRONMENTAL TEMPERATURE ON FRUIT FLIES

Effects of Enviornmental Temprature on Fruit Flies Drosophila melanogaster is a small, common fly found near unripe and rotted fruit. It has been in use for over a century to study genetics and behaviour. Thomas Hunt Morgan was the pre-eminent biologist studying Drosophila early in the 1900’s. He was the first to discover sex-linkage and

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Toxicology Chemical- Biological Interactions

Toxicology: Chemical- Biological Interactions

Toxicology: Chemical- Biological Interactions Toxicology the science of poisons toxins concerned with the chemical nature of poisonous substances and their adverse effects in biological systems are a complex, interdisciplinary subject, straddling the fields of chemistry, biology, pharmacology, medicine, genetics, economics, and law. Various sub disciplines within toxicology include Aquatic toxicology, Chemical toxicology, Ecotoxicology, Environmental toxicology,

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BLOOD CELLS

Blood

Blood Blood is a connective tissue which connects all the body organs & tissues  with each other for proper functioning of the body systems . It consists of many components which includes plasma &  blood cells, (RBC, WBC & platelets) Plasma :- It contains about 90-92 % water. It is straw coloured fluid , contain

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Photosynthesis The vital Process UCBMSH

Photosynthesis: The vital Process

Photosynthesis: The vital Process Photosynthesis is the inevitable and vital physiological process and without this necessary process of life could not exist. Photosynthesis in simple terms is the conversion of light energy to chemical energy. It is the process where organic compound (carbohydrates) is produced from inorganic substrates along with the evolvement of oxygen. Being

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High yielding variety to Boost Agriculture Production

High yielding variety to Boost Agriculture Production High Yielding Variety (HYV) seeds plays vital role in the progress of agriculture. They are considered as `miracle seeds’. The high yielding programme was launched in the Kharif season of 1966 in selected areas having assured rainfall. Seed is the basic and crucial input for attaining sustained growth

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