Science Notes
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ENVIRONMENTAL MANAGEMENT Notes 10th Science Lesson 22 Notes in English
ENVIRONMENTAL MANAGEMENT Introduction Environmental management deals with the different aspects of environment, its structure, function, its quality and its maintenance…
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Health and Diseases Notes 10th Science Lesson 21 Notes in English
Health and Diseases Introduction Abuses occur in a variety of forms and are deeply rooted in cultural, social and economic…
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Breeding And Biotechnology Notes 10th Science Lesson 20 Notes in English
Breeding And Biotechnology Introduction India’s population is likely to reach 1.7 billion by 2050. Current rate of India’s food production…
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Origin And Evolution of Life Notes 10th Science Lesson 19 Notes in English
Origin And Evolution of Life Introduction Living organisms possess distinct characteristics, display organizational and functional unity, entail a mechanism of…
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GENETICS Notes 10th Science Lesson 18 Notes in English
GENETICS Introduction “Like Begets Like” is an important and universal phenomenon of life as the living beings produce offspring of…
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REPRODUCTION IN PLANTS AND ANIMALS Notes 10th Science Lesson 17 Notes in English
REPRODUCTION IN PLANTS AND ANIMALS Introduction Living organisms cannot survive for an indefinite period on earth. All living organisms have…
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PLANT AND ANIMAL HORMONES Notes 10th Science Lesson 16 Notes in English
PLANT AND ANIMAL HORMONES Introduction The word hormone is derived from the Greek word “hormon” meaning “ to excite”. The…
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NERVOUS SYSTEM Notes 10th Science Lesson 15 Notes in English
NERVOUS SYSTEM Introduction One of the characteristic features of all living organisms is responding to stimuli. ‘Stimulus’ refers to the…
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Transportation in Plants and Circulation of Animals Notes 10th Science Lesson 14 Notes in English
Transportation in Plants and Circulation of Animals Introduction Multicellular organisms possess millions of cells in their body. Every cell needs…
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STRUCTURAL ORGANISATION OF ANIMALS Notes 10th Science Lesson 13 Notes in English
STRUCTURAL ORGANISATION OF ANIMALS Introduction The variety in nature and habits of animals in the biosphere are quite amazing and…
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