Academic Session 2026-27

Assam Board Class 11 Science Syllabus 2026-27

Complete SEBA Class 11 Physics, Chemistry, Biology/Mathematics Curriculum

PCM & PCB Options • 6 Subjects • Updated for 2026-27
Detailed syllabus for Physics, Chemistry, Biology, Mathematics, English, and Assamese/Alternative English.

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Physics Syllabus 2026-27 Core Subject

Unit	Topics	Marks
Unit 1	Physical World and Measurement Units and Dimensions Errors and Significant Figures	8
Unit 2	Kinematics Motion in a Straight Line Motion in a Plane Projectile Motion	12
Unit 3	Laws of Motion Newton's Laws Friction and Circular Motion Work, Energy and Power	12
Unit 4	System of Particles and Rotational Motion Center of Mass Moment of Inertia Torque and Angular Momentum	10
Unit 5	Gravitation Universal Law of Gravitation Kepler's Laws Satellite Motion	8
Unit 6	Properties of Bulk Matter Elasticity, Stress and Strain Pressure and Surface Tension Viscosity and Fluid Flow	10
Unit 7	Thermodynamics First Law of Thermodynamics Heat Engines and Refrigerators Specific Heat Capacity	10
Unit 8	Kinetic Theory of Gases Ideal Gas Laws Molecular Theory Boyle's and Charles' Laws	8
Unit 9	Oscillations and Waves Simple Harmonic Motion Wave Motion and Sound Doppler Effect	10
Practical	Experiments, Observations, and Analysis	20

Note: Physics practical exams carry 20 marks. Students must maintain a practical record book.

Chemistry Syllabus 2026-27 Core Subject

Unit	Topics	Marks
Unit 1	Some Basic Concepts of Chemistry Mole Concept and Stoichiometry Atomic and Molecular Mass Chemical Reactions	10
Unit 2	Structure of Atom Bohr's Model and Quantum Mechanics Electronic Configuration Periodic Trends	10
Unit 3	Classification of Elements and Periodicity Periodic Table Periodic Properties Trends in Periodic Table	8
Unit 4	Chemical Bonding and Molecular Structure Ionic and Covalent Bonding VSEPR Theory Molecular Orbital Theory	12
Unit 5	States of Matter Gas Laws and Kinetic Theory Liquid State and Solid State Phase Transitions	10
Unit 6	Thermodynamics First Law and Second Law Enthalpy and Entropy Gibbs Free Energy	10
Unit 7	Equilibrium Chemical Equilibrium Le Chatelier's Principle Ionic Equilibrium	10
Unit 8	Redox Reactions Oxidation and Reduction Redox Titrations Applications of Redox	8
Unit 9	Hydrogen Compounds of Hydrogen Hydrides and Water Hydrogen Economy	6
Unit 10	s-Block Elements Alkali and Alkaline Earth Metals Compounds of s-Block Chemical Properties	6
Practical	Experiments, Qualitative and Quantitative Analysis	20

Biology Syllabus 2026-27 (PCB Option) Elective Choice

Unit	Topics	Marks
Unit 1	Diversity of Living Organisms Classification Systems Kingdom Monera, Protista, Fungi Plant and Animal Kingdoms	12
Unit 2	Structural Organisation in Plants Anatomy and Morphology Plant Tissues Flower and Fruit Structure	10
Unit 3	Structural Organisation in Animals Animal Tissues Organ Systems Anatomy of Earthworm and Frog	10
Unit 4	Cell Structure and Function Cell Organelles Cell Cycle and Division Mitosis and Meiosis	12
Unit 5	Plant Physiology Photosynthesis and Respiration Transport in Plants Plant Growth and Hormones	12
Unit 6	Animal Physiology Digestion and Absorption Breathing and Exchange Body Fluids and Circulation	12
Unit 7	Biomolecules Carbohydrates, Proteins, Lipids Enzymes Nucleic Acids	8
Unit 8	Ecology and Environment Ecosystems Biodiversity and Conservation Environmental Issues	10
Practical	Experiments, Microscope Studies, Dissection	20

Mathematics Syllabus 2026-27 (PCM Option) Elective Choice

Unit	Topics	Marks
Unit 1	Sets and Functions Sets, Relations, Functions Trigonometric Functions Complex Numbers	12
Unit 2	Algebra Matrices and Determinants Permutations and Combinations Binomial Theorem	14
Unit 3	Coordinate Geometry Straight Lines Conic Sections Circles, Parabola, Ellipse	12
Unit 4	Calculus Limits and Derivatives Continuity Differentiation	14
Unit 5	Statistics and Probability Measures of Dispersion Probability Random Variables	10
Unit 6	Mathematical Reasoning Statements and Proofs Logical Reasoning Mathematical Induction	8
Unit 7	Linear Programming Linear Inequalities LPP Formulation Graphical Solution	10

English Syllabus 2026-27 Core Subject

Unit	Topics	Marks
Reading Comprehension	Passages with questions, vocabulary, inference	15
Prose	Selected prose pieces, author analysis, interpretation	20
Poetry	Selected poems, poetic devices, analysis	15
Grammar	Tenses, Voice, Speech, Modals, Prepositions	20
Writing Skills	Essay, Letter, Report, Story Writing	10

Assamese/Alternative English Syllabus 2026-27 Core Subject

Unit	Topics	Marks
Language & Literature	গদ্য, পদ্য, ব্যাকৰণ	30
Grammar	সন্ধি, সমাস, কাৰক, অলংকাৰ	25
Composition	প্ৰবন্ধ, চিঠি, সাৰাংশ	15