Revision Notes For For Class 11 Biology Chapter 1 The Living World

The term living mainly refers to an organism having unique features including growth, nutrition, development, respiration, ability to sense, reproduction, movement, excretion, digestion, metabolism, etc. The world or a place where all the living organisms are found are referred to as the living world.

The world in which we all are living includes a wide range of living things, different features, its extraordinary habitats and lot more. In this chapter of The Living World, students learn about different living things including animals, plants, migrating birds and about different living species existing in cold mountains, wide forests, deep oceans, freshwater lakes, and hot deserts.

All living organisms which are existing in today are the result of 3 to 3.5 billion years of organic evolution. This chapter explains the characteristics of the living organism, Diversity in the living world and Taxonomic categories.

Check here for the free CBSE Class 11 Biology revision notes for Chapter 1-The Living World

Class 11 Biology Chapter 1-The Living World

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Practise This Question

Point out the incorrect set of differences.

S.NoZooSanctuaryA)Artificial HabitatNatural HabitatB)Trade animalsDo not trade animalsC)Animals and birds are left freeAnimals and birds are kept in captivityD)They form a part of tourismThey do not serve the purpose of tourism