Kingdoms Plantae And Animalia — Chapter Summary
NIOS · Class 12 · Biology
Summary of Kingdoms Plantae And Animalia for NIOS Class 12 Biology. Part of the NIOS Class 12 Biology syllabus.
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Overview
The biological world is divided into distinct kingdoms based on fundamental characteristics such as cellular organization, nutrition mode, and evolutionary relationships. Kingdom Plantae and Kingdom Animalia represent the two largest and most complex kingdoms of life on Earth. Plants are multicellul
Key Concepts
Kingdom Plantae consists of multicellular
Kingdom Plantae consists of multicellular, eukaryotic, photosynthetic organisms with cellulosic cell walls. Plants are classified into four main divis
Bryophytes are the simplest embryophytes lacking
Bryophytes are the simplest embryophytes lacking vascular tissues (xylem and phloem). They include liverworts (ribbon-like thallus), mosses (leafy pla
Pteridophytes (ferns) are the first plants
Pteridophytes (ferns) are the first plants with true vascular tissues (xylem and phloem), roots that penetrate soil, and leaves (fronds) growing on rh
Spermatophytes represent the highest division
Spermatophytes represent the highest division of Kingdom Plantae, characterized by seed production. This division is subdivided into: (1) Gymnospermae
Angiosperms are classified into two major
Angiosperms are classified into two major classes based on cotyledon number and structural features. Dicotyledonous families include: (1) Fabaceae (Pe
Learning Objectives
- Understand the basis for classifying organisms into Kingdom Plantae and Kingdom Animalia
- Classify Kingdom Plantae up to the level of divisions and families
- Identify typical characteristics of Bryophyta, Pteridophyta, and Spermatophyta (Gymnosperms and Angiosperms)
- Distinguish between dicotyledonous and monocotyledonous flowering plants with specific family examples
- Classify Kingdom Animalia up to the phylum level with characteristic examples
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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