Classification of Living Organisms
NIOS · Class 10 · Science & Tech
Summary of Classification of Living Organisms for NIOS Class 10 Science & Tech. Key concepts, important points, and chapter overview.
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Biodiversity means the enormous variety of living organisms on Earth. Living beings differ in size, structure, feeding, reproduction, and habitat. Because of this vast variety, classification is needed to group organisms on the basis of similarities and differences. Classification also shows evoluti
Key Concepts
Biodiversity is the enormous variety
Biodiversity is the enormous variety of organisms found on Earth. It includes living beings of different sizes, forms, and habits, from microscopic ba
Three levels of biodiversity are recognised
Three levels of biodiversity are recognised: ecological diversity, species diversity, and genetic diversity. Ecological diversity refers to variety in
A species is a group
A species is a group of very similar organisms that can interbreed and produce fertile offspring. Members of one species cannot interbreed with member
Classification is the grouping of organisms
Classification is the grouping of organisms according to similarities and differences. It is also called systematics, and the science of classificatio
The classification hierarchy is Kingdom
The classification hierarchy is Kingdom, Phylum, Class, Order, Family, Genus, and Species. A family has many genera, and each genus contains several s
Learning Objectives
- Recognize the vast diversity of living organisms in terms of size and complexity.
- Explain the meaning of biodiversity.
- Describe the three levels of biodiversity.
- Understand the need for classification of living organisms.
- Explain the basis of the five kingdom classification and the hierarchy of classification.
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