NSEJS Organization in the Living World Syllabus 2026: Complete Topics & PDF

The NSEJS Organization in the Living World Syllabus is an important part of the Biology section in the National Standard Examination in Junior Science (NSEJS). It introduces students to the organization of living organisms, beginning with cells and extending to tissues, organs, organ systems, biological diversity, classification, and health-related concepts. A clear understanding of these topics helps students answer both conceptual and application-based questions in the examination.

The syllabus covers cell structure, cell organelles, plant and animal tissues, scientific classification, biological diversity, and common diseases. Regular revision of diagrams, classification charts, and key biological concepts can strengthen preparation for this section.

Also Read: NSEJS Chemical Substances Syllabus

NSEJS Organization in the Living World Syllabus 2026

The NSEJS Organization in the Living World Syllabus 2026 includes the following units: 

• Cell – Basic Unit of Life

• Tissues, Organs, Organ System, Organism

• Biological Diversity

• Health and Diseases

Each unit is divided into multiple topics as prescribed in the NSEJS Syllabus.

Cell – Basic Unit of Life

The NSEJS organization in living world topics includes under Cell – Basic Unit of Life:

• The cell as a basic unit of life

• Prokaryotic and eukaryotic cells

• Multicellular organisms

• Cell membrane

• Cell wall

• Cell organelles

• Cell inclusions

• Chloroplast

• Mitochondria

• Vacuoles

• Endoplasmic reticulum

• Golgi apparatus

• Nucleus

• Chromosomes

• Basic structure of chromosomes

• Number of chromosomes

Tissues, Organs, Organ System, Organism

This section of the syllabus includes:

• Structure of animal tissues

• Functions of animal tissues

• Structure of plant tissues

• Functions of plant tissues

Biological Diversity

The NSEJS Organization in the Living World topics under Biological Diversity include: 

• Diversity of plants and animals

• Basic issues in scientific naming

• Basis of classification

• Hierarchy of categories/groups

Major Groups of Plants

The syllabus covers the salient features of: 

• Bacteria

• Thallophyta

• Bryophyta

• Pteridophyta

• Gymnosperms

• Angiosperms

Major Groups of Animals

The syllabus covers the salient features of: 

• Non-chordates up to phyla

• Chordates up to classes

Health and Diseases

The NSEJS Organization in the Living World Syllabus includes the following topics under Health and Diseases:

• Health and its failure

• Infectious diseases

• Non-infectious diseases

• Causes of diseases

• Manifestation of diseases

• Diseases caused by viruses

• Diseases caused by bacteria

• Diseases caused by protozoans

• Prevention of diseases caused by microbes

• Principles of treatment

• Principles of prevention

• Pulse Polio programmes

NSEJS Organization in the Living World Syllabus PDF

Students can refer to the NSEJS Organization in the Living World Syllabus PDF for the complete list of topics prescribed for this Biology unit. The PDF provides the official syllabus in a structured format, making it easier to plan preparation and track important topics. 

The NSEJS Organization in the Living World Syllabus provides the foundation for understanding how living organisms are organized, classified, and maintained. From cell structure and tissues to biological diversity and health-related concepts, every topic plays an important role in Biology preparation. Studying the syllabus systematically, revising diagrams and classification tables, and practicing conceptual questions can help students prepare effectively for the examination.