Different types of evaluation Meaning of Evaluation: The word “evaluation” can be interpreted quite broadly. Evaluation refers to the comparison of data to a standard for the purpose of judging worth or quality. It is a systematic collection and analysis of data in order to assess the strengths and weaknesses of programs, policies, and organizations […]
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Vavilov’s Centres of Origin of Cultivated Crop Plants The centre of origin refers to a geographical area where a particular group of organisms (either domesticated or wild) first originated on Earth. Many scientists initially believed that centres of origin and centres of diversity are the same. However, this is not always true. A centre of
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Guttation in plants: Guttation in plants can be defined as the exudation of water droplets from the margin of leaves some plants such as garden nasturtium, tomato, Colocasia etc., watery drops ooze out from the uninjured margins of the leaves where the main vein ends. Guttation takes place usually early in the morning when the
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cinchona tree Despite the rise of synthetic antimalarials like chloroquine and hydroxychloroquine, Explore the fascinating cinchona tree, a vital source for malaria treatments with significant medical uses and active compounds. Systematic Position Taxonomic Rank Classification Kingdom Plantae Division Angiosperms Class Dicotyledons Order Gentianales Family Rubiaceae Genus Cinchona Species C. officinalis (noted) Botanical Characteristics Active Compounds Medicinal
Endocytosis Definition: Endocytosis is an energy-dependent process where cells engulf molecules such as proteins by invagination of the plasma membrane, forming vesicles that transport substances into the cell. Most chemical substances important to the cells are large polar molecules that cannot pass through the hydrolpholic plasma membrane by passive means, hence these molecules can enter
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Domestication of crop plants Crop domestication represents a pivotal milestone in human history, marking the transition from nomadic hunter-gatherer societies to settled, agriculture-based civilizations, a period often referred to as the Neolithic Revolution. This transformation involved converting wild plant species into cultivated crops that could sustain larger human populations with more stable food supplies. Crop domestication
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Digitalis plant Digitalis plant is a genus in the family Plantaginaceae. It includes several species, of which the most well-known medicinal plant is D. purpurea, commonly known as foxglove. These plants are native to Europe, parts of Asia. and some areas in North Africa. Digitalis is a herbaceous plant that can grow up to 1.5
Rashtriya Madhyamik Shiksha Abhiyan (RMSA) Rashtriya Madhyamik Shiksha Abhiyan (RMSA) is a centrally sponsored scheme launched by the Government of India on March 2, 2009, aimed at the universalization and enhancement of quality of secondary education (Standards IX and X). The program is jointly funded by the Centre and State Governments and seeks to address issues such as dropout
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Globalization Definition: Globalization is a broad and generic term that can be defined in different ways depending on the context. According to V. C. Pandey, globalization is “the widening, deepening, and speeding up of worldwide interconnectedness in all aspects of contemporary social life, from cultural to criminal.” S. K. Saha defines globalization as “a term
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Directive principles of state policy(DPSP): One of the most important feature of our Constitution is inclusion of directive principles of state policy(DPSP). The Part IV (Article 36-51) of the constitution contains the directive principles of state policy(DPSP). The idea of inclusion of Directive principles had been taken from the constitution of Ireland. The directive principles
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