NCERT Solutions: Chapter 2

Q6. What is the correct order of taxonomic categories?
Answer: The correct descending order of classification is:
Kingdom → Phylum/Division → Class → Order → Family → Genus → Species
Q7. What do you understand by the term 'Species'?
Answer: Species is the smallest and basic unit of classification. It includes organisms that are structurally similar and can interbreed to produce fertile offspring.
Q8. Define Taxon and give examples.
Answer: A taxon is any level of classification. It is a scientific term used to represent a group of organisms.
Examples: Maize plant, Mammals, Animalia.
Q9. Explain taxonomic categories.
Answer: Taxonomic categories form a hierarchical system. As we move from species to kingdom, similarities decrease and complexity increases.
Q10. Difference between Zoological Park and Botanical Garden?
  • Zoological Park: A place where animals are kept and studied under human care.
  • Botanical Garden: A place where different plant species are grown for study and identification.
Q11. What is the importance of Museums in taxonomy?
Answer: Museums preserve plant and animal specimens for study and research. Specimens are stored using various preservation techniques for educational purposes.
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