CBSE 12th Science Syllabus 2020
Students preparing for CBSE 12th Science exam must go through the detailed syllabus of Physics, Chemistry, and biology provided below to ace the board exams.
CBSE has released the CBSE 12th Science syllabus on the official website. Students preparing for the board exams must know the complete syllabus before they begin to prepare for the exams. The CBSE class 12 syllabus includes all the topics and chapters that are required to be covered by students to score well. Students are advised to go through the CBSE 12th Science syllabus completely and then begin with solving and analyzing the CBSE 12th sample papers for better preparation. The article below mentions the detailed CBSE 12th syllabus for all subjects of Science i.e. Biology, Chemistry, and Physics.
Also Read: CBSE 12th Date Sheet 2020 Released – Check exam dates, exam timings for all subjects
CBSE 12th Biology Syllabus 2020
UNIT VI- Reproduction
Chapter 1- Reproduction in Organisms-:
Binary fission, budding, gemmule, fragmentation, etc.
Chapter 2- Sexual Reproduction in flowering plants-:
Structures of flowers, pollination types, development of embryo and endosperms, seed and formation of fruits.
Chapter 3- Human Reproduction-:
Male and female reproductive systems, Menstrual cycles, embryo development, pregnancy and placentas formation, parturition.
Chapter 4 –Reproductive Health-:
Prevention of Sexually transmitted diseases, birth control methods, infertility and assisted reproductive technologies.
Unit VII- Genetics and Evolution
Chapter 5- Principles of Inheritance and Variation
Mendelian Inheritance, Inheritance of blood groups, Sex Determination, Disorders in Humans, Polygenic inheritance etc.
Chapter 6- Molecular Basis of inheritance
Genetic Material, DNA and RNA, DNA replication and packaging, DNA fingerprinting, Genome and transcription.
Chapter 7- Evolution
Origin of Life, Modern synthetic theory of evolution, gene flow and genetic drifts.
UNIT VIII- Biology and Human Welfare
Chapter 8- Human Health and Diseases
Pathogens, immunology and vaccines, adolescence, drugs and alcohol abuse.
Chapter 9- Strategies of Enhancement in Food Production
Improvement in food production, biofortification and animal husbandry.
Chapter 10- Microbes in Human Welfare
Food processing, industrial production, and sewage treatment and antibiotics.
Unit IX- Biotechnology and its applications
Chapter 11- Biotechnology- principles and Processes
Genetic Engineering.
Chapter 12- Biotechnology and its applications
Biotechnology in health and agriculture. Genetically modified organisms.
Unit X- Ecology and Environment
Chapter 13- Organisms and Populations
Organisms and environment, population growth- birth rate and death rate.
Chapter 14- Ecosystems
Patterns, components, biomass, energy, seed dispersal and oxygen release.
Chapter 15- Biodiversity and its Conservation
Concepts of biodiversity
Chapter 16-Environmental Issues
Air and water pollution.
CBSE 12th Chemistry Syllabus 2020
Unit I- Solid State
Metals, conductors, semiconductors, and insulators.
Unit II- Solutions
Types of solutions and abnormal molecular masses.
Unit III- Electrochemistry
Various laws of electrochemistry and molecular conductivity, accumulators and corrosion.
Unit IV- Chemical Kinetics
Rate of Reaction, concepts of collision theory and activation energy.
Unit V- Surface chemistry
Adsorption- Physisorption and chemisorptions, Tyndal effect, coagulation, emulsion and Brownian movement.
Unit VI- General Principles and Processes of Isolations of Elements
Principles and methods of extraction of different metals.
Unit VII- p- Block Elements
Elements from Group- 15, 16, 17 and 18.
Unit VIII- d and f Block Elements
Electronic configuration, occurrence, and characteristics of transition metals. Lanthanoids and Actinoids.
Unit IX- Coordination Compounds
Theories and nomenclature of mononuclear coordination compounds.
Unit X- Haloalkanes and Haloarenes
Haloalkanes- physical and chemical properties.
Haloarenes- substitution reactions.
Uses and environmental effects of certain elements.
Unit XI- Alcohols, Phenols, and Ethers
Alcohols- preparation, physical and chemical properties, primary secondary and tertiary alcohols.
Phenols- preparations, physical and chemical properties.
Ethers- Nomenclature, preparation methods, physical and chemical properties.
Unit XII- Aldehydes, Ketones, and Carboxylic Acids
Aldehydes and Ketones- nomenclature, methods of preparation and physical and chemical properties.
Carboxylic acid- Nomenclature, methods of preparation and physical and chemical properties.
Unit XIII- Organic Compounds containing Nitrogen
Amines- Classification structure and physical and chemical properties.
Cyanides and Isocyanides
Diazonium Salts- preparation and chemical reactions.
Unit XIV- Biomolecules
Carbohydrates- classifications and configurations.
Proteins- elemental ideas and structures.
Vitamins- Classifications and functions.
Nucleic Acid- DNA and RNA.
UNIT XV- Polymers
Classifications and methods of polymerization.
UNIT XVI- Chemistry in Everyday Life
Chemicals in Medicines- analgesics, antibiotics, etc.
Chemicals in Food- preservations and artificial sweeteners.
Cleansing Agents- Soaps and detergents.
CBSE 12th Physics Syllabus 2020
UNIT I- Electrostatics
Chapter 1- Electrical Charges and Fields
Various laws and methods regarding the electrical charges and fields.
Chapter 2- Electrostatic Potential and Capacitance
Electric potential, conductors and insulators. Uses and calculations.
UNIT II- Current Electricity
Chapter 3- Current Electricity
Electric currents, colour codes and internal resistance of various metals.
Kirchhoff’s law and its various applications.
The Potentiometer and its various principles and applications.
UNIT III- Magnetic Effects of Current and Magnetism
Chapter 4- Moving Charges and magnetism
Magnetic field concepts, various laws and their applications regarding the Magnetic effects.
Chapter 5- Magnetism and Matter
Magnetic substances and usages.
UNIT IV- Electromagnetic Induction and Alternating Currents
Chapter 6- Electromagnetic Induction
Mutual and self-induction.
Chapter 7- Alternating Currents
Currents, values, transformers and generators.
UNIT V- Electromagnetic Waves
Chapter 8- Electromagnetic Waves
Displacement currents, electromagnetic spectrum etc.
UNIT VI- Optics
Chapter 9- Optical Instruments and Ray Optics
Spherical mirrors, reflections and its applications. Scattering of light and its appearance.
Various optical instruments.
Chapter 10- Wave optics
Various principles and laws relating to waves in optics.
UNIT VII- The Dual Nature of Radiation and Matter
Chapter 11- Dual nature of radiation and matter.
UNIT VIII- Atoms and Nuclei
Chapter 12- Atoms
Chapter 13- Nuclei
UNIT IX- Electronic Devices
Chapter 14- Semiconductor Electronics- Materials, Devices and Simple Circuits.
UNIT X- Communication Systems
Chapter 15- Communication systems
Elements and usages.
CBSE Class 12 Biotechnology Syllabus 2020
Unit V- Protein and Gene Manipulation
Chapter 1- Recombinant DNA technology
Tools, DNA library, DNA probes and DNA sequencing.
Chapter 2- Protein Structure and Engineering
Shapes of proteins, characterizations and purifications of proteins.
Chapter 3- Genomics and Bioinformatics
Genome sequencing, prediction, counting and nomenclature.
UNIT VI- Cell Structure and Genetic manipulation
Chapter-1 Microbial Culture and Applications
Measurements and kinetics of microbial growth. Isolation and improvement.
Chapter 2- Plant Cell Culture and Application
Cell and Tissue culture techniques.
Chapter 3- Animal cell culture and application
Gene delivery into cells, applications of animal cells.
CBSE 12th Mathematics Syllabus 2020
UNIT I- Relations and Functions
Types of relations and functions and binary operations.
Inverse Trigonometric Functions-Definition, domain, ranges, graphs and principle values
UNIT II- Algebra
Matrices- concepts and types of matrices, properties, and solutions to matrices.
Determinants- properties of determinants, applications, consistency and inconsistency of solutions.
UNIT III- Calculus
Continuity and Differentiability- derivatives and composite functions, logarithms and Mean value theorems.
DerivativesApplication
Integrals- Inverse of differentiation.
Applications of the Differential Equations, Integrals.
UNIT IV- Three-Dimensional Geometry and Vectors
Vectors- types, positions, additions, multiplication and other functions of vectors.
Three-dimensional Geometry- Cartesian equations, angles between two lines, planes and a line and a plane.
UNIT V- Linear Programming
Introduction, relations, solutions- both feasible and infeasible ones.
UNIT VI- Probability
Conditional probability, various theorems, and probability usages.
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