FAQs on Biological Classification- 1 Video Lecture - NEET
1. What is biological classification? |
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Ans. Biological classification is the process of categorizing or grouping organisms based on their shared characteristics. It involves organizing living things into hierarchical levels, such as kingdom, phylum, class, order, family, genus, and species. This classification system helps scientists to study and understand the diversity of life on Earth.
2. Why is biological classification important in the field of biology? |
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Ans. Biological classification is important in the field of biology for several reasons. Firstly, it helps in identifying and naming different organisms, allowing scientists to communicate and refer to them accurately. Secondly, it provides insights into the evolutionary relationships between organisms, helping us understand their common ancestry. Additionally, classification aids in studying and comparing different species, facilitating research and conservation efforts.
3. What are the major levels of biological classification? |
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Ans. The major levels of biological classification, in hierarchical order, are kingdom, phylum, class, order, family, genus, and species. Each level represents a distinct group of organisms sharing similar characteristics. For example, organisms belonging to the same phylum share more characteristics in common compared to those in different phyla.
4. How are organisms classified into different kingdoms? |
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Ans. Organisms are classified into different kingdoms based on their fundamental characteristics and evolutionary relationships. Currently, the five kingdoms are Animalia, Plantae, Fungi, Protista, and Monera. Animals are multicellular, heterotrophic organisms, while plants are multicellular, autotrophic organisms. Fungi are multicellular or unicellular, heterotrophic organisms. Protista include unicellular eukaryotes, and Monera consists of unicellular prokaryotes.
5. What is the significance of binomial nomenclature in biological classification? |
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Ans. Binomial nomenclature is a system of naming organisms using two Latinized names, the genus name and the species name. This system, introduced by Carl Linnaeus, provides a universal and standardized way of naming and identifying organisms. It ensures clarity and precision in scientific communication and helps avoid confusion caused by common names varying across different regions and languages. Binomial nomenclature also reflects the evolutionary relationships between species, as closely related organisms are grouped within the same genus.