CISCE ICSE Class 6 Biology Syllabus - Free PDF Download
CISCE Syllabus 2025-26 ICSE Class 6: The CISCE ICSE Class 6 Biology Syllabus for the examination year 2025-26 has been released by the Council for the Indian School Certificate Examinations, CISCE. The board will hold the final examination at the end of the year following the annual assessment scheme, which has led to the release of the syllabus. The 2025-26 CISCE ICSE Class 6 Biology Board Exam will entirely be based on the most recent syllabus. Therefore, students must thoroughly understand the new CISCE syllabus to prepare for their annual exam properly.
The detailed CISCE ICSE Class 6 Biology Syllabus for 2025-26 is below.
Academic year:
CISCE ICSE Class 6 Biology Revised Syllabus
CISCE ICSE Class 6 Biology Course Structure 2025-26 With Marking Scheme
| # | Unit/Topic | Weightage |
|---|---|---|
| 1 | Plant Life | |
| 1.1 | The Leaf | |
| 1.2 | The Flower | |
| 2 | The Cell | |
| 3 | Human Body | |
| 3.1 | Digestive System | |
| 3.2 | Respiratory System | |
| 3.3 | Circulatory System | |
| 4 | Health and Hygiene | |
| 5 | Habitat and Adaptation | |
| Total | - |
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Syllabus
1: Plant Life
CISCE ICSE Class 6 Biology Syllabus
1.1 The Leaf
- Root
- Introduction
- Experiment
- Types of Root
- Types of Root
- Experiment 1
- Experiment 2
- Experiment 3
- Shoot System
- Stem
- The Structure of a Plant
- Types of Leaf
- Mode of Nutrition in Plant
- Significance of Photosynthesis
- Modifications of Plant Parts
- Modifications of Leaf
1.2 The Flower
- Structure of a Bisexual Flower
- Types of Flowers
- Sexual Reproduction in Plants
- Definition: Bisexual Flower
- Definition: Unisexual Flower
- Definition: Pedicellate Flower
- Definition: Sessile Flower
- Key Points: Sexual Reproduction in Plants
- Self-pollination
- Definition: Self-pollination
- Fruit
- Classification of Seeds
- Germination in Some Common Seeds
2: The Cell
CISCE ICSE Class 6 Biology Syllabus
- The Invention of the Microscope and the Discovery of Cell
- Cell Theory
- Plant Cell Vs Animal Cell
- Non-living Substances Or Cell Inclusion
- Cell Inclusion
- Granule
- Vacuole
- Functions of Vacuole
- Key Points: Vacuoles & Granules
- Cell Division: an Essential Life Process
- Key Points: Cell Division
- Protoplasm
3: Human Body
CISCE ICSE Class 6 Biology Syllabus
3.1 Digestive System
- Food and Its Types
- Nutrients and Nutrition
- Introduction
- Modes of Nutrition
- Types of Nutrients
- Component of Food
- Human Digestive System
- Digestion
- Alimentary Canal
- Digestive organs
- The Teeth and Its Structure
- Teeth and Its Types
- Structure of a Tooth
- The Salivary Glands
- The Food Pipe/Oesophagus
- Introduction
- Function of the Oesophagus
- The Stomach
- Introduction
- Function of the Stomach
- The Small Intestine
- Introduction
- Functions of Small Intestine
- Absorption of Food
- The Large Intestine
- Introduction
- Functions of the Large Intestine
- Assimilation of Food
- The Aching Tooth
- Oral Health
3.2 Respiratory System
- Parts of Respiration
- Breathing
- Gaseous transport
- Tissue respiration
- Cellular respiration
3.3 Circulatory System
- Blood Circulatory System
- Blood
- Plasma (The Liquid Portion of Blood)
- Plasma
- Components of Plasma
- Function of Plasma
- Definition: Serum
- Functions of Blood
- Circulation of Blood in the Heart (Functioning of Heart)
- Introduction
- Experiment
- Key Points: Circulation of Blood in the Heart
- Types of Closed Circulation
- Heart Beat
- Definition: Cardiac Cycle
- Heart Beat Rate
- Heart Beat Sounds
- Key Points: Heart Beat
- Keeping the Heart Healthy
4: Health and Hygiene
CISCE ICSE Class 6 Biology Syllabus
- Hygiene
- Introduction
- The Importance of Hygiene for Health and Well-being
- Categories of Disease
- Categories of Disease
- Extent of occurrence
- Endemic diseases
- Epidemic diseases
- Pandemic diseases
- Sporadic diseases - Communicability: Communicable or Infectious diseases & Non- Communicable or Non-Infectious diseases
- Kinds of pathogens
- Kinds of transmitting agents
- Congenital diseases and acquired diseases
- Other types of diseases
- Infectious diseases
- Hereditary diseases
- Physiological diseases
- Deficiency diseases
- Modes of Transmission of Diseases
- Spread of disease through air
- Spread of disease through water
- Spread of disease through food
- Spread of disease by insects
- Spread of disease by direct contact
- Common Diseases in Human Beings
- Viral Diseases
- Bacterial Diseases
- Protozoan Diseases
- Helminthic Diseases
- Health
- Introduction
- Physical Health
- Mental Health
- Principles of Prevention of Diseases
5: Habitat and Adaptation
CISCE ICSE Class 6 Biology Syllabus
- Habitat
- Adaptations of Plants
- Adaptation in Desert Plants (Xerophytes)
- Introduction
- Experiment
- Adaptations in Seeds for Transport Through Air
- Adaptation in Desert Plants (Xerophytes)
- Adaptation in Animals
- Adaptation in Mountain Animal
