ICSE Biology Class 09 Syllabus 2025-26
There is one paper of two hours duration of 80 Marks and Internal Assessment of Practical Work Carrying 20 Marks. The paper is divided into two sections: Section I (40 marks) and Section II (40 marks).
Section I (compulsory) contains short answer questions on the entire syllabus. Section II contains six questions. You are required to answer any four of these six questions.
1. Basic Biology
(i) The cell, a unit of life, protoplasm, basic difference between prokaryotic and eukaryotic cell; differences between an animal and a plant cell.
(ii) Tissues: Types of plant and animal tissues.
2. Flowering Plants
(i) Flower: Structure of a bisexual flower, functions of various parts.
(ii) Pollination: self and cross-pollination.
(iii) Fertilisation
3. Plant Physiology
(i) Structure of dicot and monocot seeds, Germination of seeds, types, and conditions for seed germination.
(ii) Respiration in plants: outline of the process, gaseous exchange.
4. Diversity in Living Organisms
(i) A brief outline of five Kingdom classification.
(ii) Economic importance of Bacteria.
(iii) Economic importance of Fungi.
5. Human Anatomy and Physiology
(a) Nutrition
(i) Classes of food: balanced diet. Malnutrition and deficiency diseases.
(ii) The structure of a tooth, different types of teeth.
(iii) Digestive System: Organs and digestive glands and their functions (including enzymes and their functions in digestion; absorption, utilisation of digested food)
(b) Skeleton - Movement and Locomotion
(i) Functions of human skeleton
(ii) Axial and Appendicular Skeleton
(iii) Types of joints with reference to their location:
- immovable joints
- slightly movable joints
- freely movable
(c) Structure and functions of skin.
- Various parts of the skin and their functions.
- Special derivatives of the skin with reference to sweat glands, sebaceous glands, hair, nails and mammary glands.
- Heat regulation - vasodilation and vasoconstriction.
(d) Respiratory System: Organs; mechanism of breathing; tissue respiration, heat production.
6. Health and Hygiene
(i) A brief introduction to maintaining good health.
(ii) A brief introduction to communicable, non-communicable, endemic, epidemic, pandemic and sporadic diseases; modes of transmission.
(iii) Bacterial, Viral, Protozoan, Helminthic diseases.
(iv) Aids to Health: Active and passive immunity.
(v) Health Organisations: Red Cross, WHO.
7. Waste Generation and Management
(a) Sources of waste - domestic, industrial, agricultural, commercial and other establishments.
(b) Methods of safe disposal of waste