Which is the most important thing which you should do at first before planning to prepare for any exam?
Well, that’s ‘Going through the Complete Exam Syllabus’! Isn’t it?
You can’t go well, if you don’t know about the right directions. Neither you can study any random topic!
Exam Syllabus or Curriculum gives you the correct guidance of which topics you should study and which not.
To ease out the queries of CBSE Class 12 Science students, here in this blog, we have come up with the complete CBSE Syllabus for Class 12 - Mathematics and Biology both streams.
The students must be getting nervous about their preparations. To help students reviewing the important topics, we would present the entire syllabus & important chapters for all the subjects that lie under the PCM and PCB Streams.
CBSE Subjects for Class 12 Science Stream (Biology & Mathematics)
Before you proceed, we’d like to tell you that Science Stream is further divided into two streams such as – Biology (PCB) and Mathematics (PCM).
Please check out the compulsory and optional subjects under the PCB and PCM streams.
Biology Stream Optional Subjects
Apart from Biology, Physics, Chemistry, and English as compulsory subjects, the students must choose any of the following optional subjects –
Mathematics
Engineering Drawing
Economics
Physical Education
Computer Science
Micro Biology
Informatics Practices
Biotechnology
Fine Arts
Home Science
Psychology
Political Science
History
Geography
Business Studies
Accountancy
Agriculture
Multimedia and Web Technology
Sociology
Philosophy
Music and Dance
Entrepreneurship
Fashion Studies
Creative Writing and Translation Studies
Heritage Crafts
Graphic Design
Mass Media Studies
Hindi
Environmental Science
Language other than English
Many more subjects are there but these were the most popular ones. If we’ve missed any of the important subjects, please let us know in the comments’ box below.
Mathematics Stream Optional Subjects
On the other hand, the candidates who plan to appear for Mathematics Stream in Class 12 Board Exams must have chosen the following optional subjects other than the compulsory ones (Physics, Chemistry, Mathematics & English) –
Hindi
Biology
Physical Education
Computer Science
Economics
Biotechnology
Fine Arts
Home Science
Music
Languages other than English
Engineering Graphics
Information Practices
Many other subjects are also there. Please share out the name of your optional subject in the comments’ box below.
Now, when you have the list of subjects for PCM and PCB Streams, let’s proceed further.
Please click on the links to get the CBSE 12 Syllabus of following subjects –
CBSE Class 12 Biology Syllabus
CBSE Class 12 Physics Syllabus
CBSE Class 12 Chemistry Syllabus
CBSE Class 12 English Syllabus
CBSE Class 12 Physical Education Syllabus
CBSE Class 12 Computer Science Syllabus
CBSE Class 12 Maths Syllabus NCERT with Chapter Wise Weightage 2019-20
Mathematics (Code 041) is the most popular stream among the schoolers who see their future as an Engineer, Researcher, Scientist, Navy Officer, Defense Officer, IAS Officer, Architecture, Interior Designer, Tutor, Lecturer etc.
Whether you have chosen Maths as a Compulsory or Elective Subject, check out the below listed CBSE Class 12 Maths Chapter Wise Weightage 2019-20 along with the CBSE Class 12 Maths Syllabus NCERT.
CBSE Class 12 Maths Chapter Wise Weightage 2019-20
Total 6 Units are there in the CBSE Class 12 Maths. Check out the CBSE Maths Class 12 Chapter Wise Weightage given below –
| S.No. |
Mathematics Units Names |
CBSE Class 12 Maths Chapter Wise Weightage 2019-20 |
Number of Periods |
| 1. |
Relations and Functions |
08 |
30 |
| 2. |
Algebra |
10 |
50 |
| 3. |
Calculus |
35 |
80 |
| 4. |
Vectors and Three - Dimensional Geometry |
14 |
30 |
| 5. |
Linear Programming |
05 |
20 |
| 6. |
Probability |
08 |
30 |
| Total |
80 |
240 |
|
| Internal Assessment |
20 |
|
|
CBSE Class 12 Maths Syllabus | List of Important Topics
Check out the list of topics that are included in CBSE Class 12 Maths Syllabus NCERT. These topics are listed unit wise.
Also, Read – Career Options in PCM after 10th and 12th Class.
Unit – 1 Relations and Functions
Relations and Functions
Inverse Trigonometric Functions
Unit - 2 Algebra
Matrices
Determinants
Unit – 3 Calculus
Continuity and Differentiability
Applications of Derivatives
Integrals
Applications of the Integrals
Differential Equations
Unit – 4 Vectors and Three-Dimensional Geometry
Vectors
Three - dimensional Geometry
Unit – 5 Linear Programming
Optimization
Mathematical formulation of L.P. problems
Feasible and infeasible regions
Unit – 6 Probability
Probability
Bayes’ Theorem
Mean and Variance of Random Variable
Click to Download Complete Syllabus for Class 12 Maths
CBSE Class 12 Biology Syllabus & Chapter Wise Marking Weightage
If you’re seeking to pursue your career further as a doctor, dentist, lab technician, pharmacist, medical lecturer, nursing head, scientist or medical researcher etc., then the Biology (Code 044) or PCB Stream would be the best-preferred option for you.
Check out which topics you would have to study if you opt Biology as a compulsory or optional subject –
Chapter Wise Weightage of NCERT Syllabus for Class 12 Biology
Total 5 Units worth 70 marks are there in Biology. To ease out your queries, we have come up with the unit wise marking weightage of NCERT Syllabus for Class 12 Biology.
| S. No. | Biology Units Names | Marking Weightage | Number of Periods |
| 1. | Reproduction | 14 | 30 |
| 2. | Genetics and Evolution | 18 | 40 |
| 3. | Biology and Human Welfare | 14 | 30 |
| 4. | Biotechnology and its Applications | 10 | 30 |
| 5. | Ecology and Environment | 14 | 30 |
| Total |
70 | 160 | |
As per the new pattern of CBSE Board for Class 12 2019-20, the Biology Question Paper will be made up of only 70 Marks and the remaining 30 marks will be taken from the Practical Exams’ performance.
CBSE Class 12 Biology Syllabus | List of Important Topics
Check out the Unit Wise List of Topics that lie under the Biology subject of CBSE 12 Boards.
Unit - 1 Reproduction
Reproduction in Organisms
Sexual Reproduction in Flowering Plants
Human Reproduction
Reproductive Health
Unit – 2 Genetics and Evolution
Principles of Inheritance and Variation
Molecular Basis of Inheritance
Evolution
Unit - 3 Biology and Human Welfare
Human Health and Diseases
Strategies for Enhancement in Food Production
Microbes in Human Welfare
Unit - 4 Biotechnology and Its Applications
Biotechnology - Principles and processes
Biotechnology and its Application
Unit - 5 Ecology and Environment
Organisms and Populations
Ecosystem
Biodiversity and its Conservation
Environmental Issues
Click to Download CBSE Biology Practical Syllabus for Class 12
CBSE Class 12 Physics Syllabus NCERT, Important Topics & Chapter Wise Weightage
Physics (Code 042) is the mandatory subject for PCM and PCB both streams. No matter which stream you opt, the CBSE 12 Physics Syllabus will remain the same in both cases.
To ease out your searches, we have come up with the list of Important Topics of Physics Class 12 CBSE 2019-20 along with the Syllabus of Physics Class 12 CBSE 2019-20.
Marking Weightage for CBSE 12 Physics Syllabus
Like Biology subject, Class Question Paper Class 12 of Physics also consists of total 70 Marks.
Here is the marking weightage of CBSE Class 12 Physics Syllabus 2019-20.
| S. No. | Physics Units Names | Number of Periods | Marking Weightage of CBSE 12 Physics Syllabus |
| 1. | Electrostatics | 22 | 16 |
| 2. | Current Electricity | 20 | |
| 3. | Magnetic Effects of Current and Magnetism | 22 | 17 |
| 4. | Electromagnetic Induction and Alternating Currents | 20 | |
| 5. | Electromagnetic Waves | 04 | 18 |
| 6. | Optics | 27 | |
| 7. | Dual Nature of Radiation and Matter | 08 | 12 |
| 8. | Atoms and Nuclei | 15 | |
| 9. | Electronic Devices | 12 | 07 |
| Total |
150 | 70 | |
CBSE Class 12 Physics Syllabus NCERT and List of Important Topics
The Syllabus of Physics Class 12 CBSE 2019-20 consists of total of 09 Units. Covering such huge syllabus with efficiency is quite a difficult task, so, here we present you the list of the Important Topics of Physics Class 12 CBSE 2019-20.
You can consider these topics for a smart study approach.
Unit – 1 Electrostatics
Electric Charges and Fields
Electrostatic Potential and Capacitance
Unit – 2 Current Electricity
Drift Velocity
Ohm’s Law
Series and Parallel Combinations of Resistors
Kirchhoff's Laws
Potentiometer
Unit – 3 Magnetic Effects of Current and Magnetism
Moving Charges and Magnetism
Magnetism and Matter
Unit - 4 Electromagnetic Induction and Alternating Currents
Electromagnetic Induction
Alternating Current
Unit - 5 Electromagnetic waves
Electromagnetic waves
Electromagnetic spectrum
Unit – 6 Optics
Ray Optics and Optical Instruments
Wave Optics
Unit – 7 Dual Nature of Radiation and Matter
Dual Nature of Radiation
Photoelectric Effect
Matter Waves
Unit – 8 Atoms and Nuclei
Atoms
Nuclei
Mass-Energy Relation
Unit – 9 Electronic Devices
Semiconductor Electronics: Materials, Devices and Simple Circuits
Click to Download CBSE 12 Physics Syllabus PDF
CBSE Class 12 Chemistry Syllabus & Chapter Wise Marking Scheme
Chemistry (Code 043) is also one of the common subjects in both PCM and PCB streams. While being the easiest, this subject is also the scoring one.
To learn this subject thoroughly, you must create your own topic-specific shortcut mantras and use them to recall the basic concept of that particular topic.
Let’s check out which are the important topics to study from the NCERT Syllabus for Class 12 Chemistry –
CBSE Class 12 Chemistry Chapter Wise Marking Scheme
There are total 15 units in the subject chemistry. The students who are going to appear for Chemistry in Biology Stream or Mathematics Stream, they will have to study these 12 Units from the scratch.
Let’s check out the CBSE Chemistry Syllabus for Class 12 Mark Distribution to know which of these units are more important than the other ones.
| S. No. | Chemistry Units Names | Number of Periods | CBSE Class 12 Chemistry Chapter Wise Marking Scheme |
| 1. | Solutions | 10 | 23 |
| 2. | Electrochemistry | 12 | |
| 3. | Chemical Kinetics | 10 | |
| 4. | Surface Chemistry | 08 | |
| 5. | General Principles and Processes of Isolation of Elements | 08 | 19 |
| 6. | p -Block Elements | 14 | |
| 7. | d -and f -Block Elements | 12 | |
| 8. | Coordination Compounds | 12 | |
| 9. | Haloalkanes and Haloarenes | 12 | 28 |
| 10. | Alcohols, Phenols and Ethers | 12 | |
| 11. | Aldehydes, Ketones and Carboxylic Acids | 14 | |
| 12. | Organic Compounds containing Nitrogen | 12 | |
| 13. | Biomolecules | 12 | |
| 14. | Polymers | 06 | |
| 15. | Chemistry in Everyday Life | 06 | |
| Total |
160 | 70 | |
The remaining 30 Marks out of Total 100 Marks are added to the CBSE Class 12 Chemistry Practical Syllabus.
CBSE Class 12 Chemistry Syllabus & List of Important Topics
Please check out the list of Important Topics of Chemistry Class 12 CBSE Board 2019-20.
Unit – 1 Solutions
Types of Solutions
Solubility of Gases in Liquids
Raoult's Law
Van't Hoff Factor
Unit – 2 Electrochemistry
Redox reactions
Kohlrausch's Law
EMF of a cell
Nernst equation and its application to chemical cells
Unit - 3 Chemical Kinetics
Rate of A Reaction
Factors Affecting Rate of Reaction
Activation Energy
Unit – 4 Surface Chemistry
Adsorption
Homogenous and Heterogenous Activity and Selectivity
Tyndall Effect
Emulsion
Unit – 5 General Principles and Processes of Isolation of Elements
Principles and Methods of Extraction
Occurrence and Principles of Extraction of Aluminum, Copper, Zinc and Iron
Unit -6 p Block Elements
Group -15 Elements
Group 16 Elements
Group 17 Elements
Group 18 Elements
Unit – 7 d and f Block Elements
General Trends in Properties of The First Row Transition Metals
Lanthanoids
Actinoids
Unit – 8 Coordination Compounds
Coordination Compounds
Werner's Theory
Importance of Coordination Compounds
Unit – 9 Haloalkanes and Haloarenes
Haloalkanes
Haloarenes
Unit – 10 Alcohols, Phenols and Ethers
Alcohols
Phenols
Ethers
Unit – 11 Aldehydes, Ketones and Carboxylic Acids
Aldehydes and Ketones
Carboxylic Acids
Unit – 12 Organic compounds containing Nitrogen
Amines
Cyanides and Isocyanides
Diazonium Salts
Unit – 13 Biomolecules
Carbohydrates
Proteins
Vitamins
Nucleic Acids
Unit – 14 Polymers
Classification of Polymers
Biodegradable and Non-Biodegradable Polymers
Unit – 15 Chemistry in Everyday life
Chemicals in Medicines
Chemicals in Food
Cleansing Agents
Click to Download CBSE Class 12 Chemistry Syllabus
CBSE Class 12 English Syllabus 2019-20 (Core) | List of Chapters & Units
As English is the compulsory subject under PCB and PCM Stream, we would present the CBSE 12 English Syllabus for Core Subject.
Let’s have a look at the detailed information regarding CBSE Class 12 English Syllabus 2019-20.
CBSE English Syllabus for Class 12 Chapters
English is one of the easiest subjects in CBSE Class 12 Syllabus. Let’s know about the topics you should focus more on –
| S. No. | English Sections Names | Marking Weightage |
| 1. | Reading Comprehension | 20 |
| 2. | Writing Skills | 30 |
| 3. | Literary Textbooks | 30 |
| Total |
80 | |
| Assessment of Listening and Speaking Skills | 20 | |
CBSE Class 12 English Syllabus 2019-20
Let’s check out the list of Important Topics under CBSE 12 English Syllabus.
Section – 1 Reading Comprehension
Two Unseen Passages with A Variety of Questions Including
Factual Passages
Discursive Passages Involving Opinion
Literary Passages
Section – 2 Writing Skills
Short Answer Questions - Notices/Posters/Advertisements
Long Answer Questions – All Type of Letters (Business Letters, Official Letters, Letters to Editors, Job Applications, Letter to School or College Authorities, Request Letters)
Very Long Answer Questions – Articles, Speech, Reports or Narratives
Section – 3 Literary Textbooks
Questions to test comprehension and appreciation
Question-based on prose/drama/poetry
Questions to test global comprehension and extrapolation
Question for analysis and extrapolation
Click to Download CBSE Class 12 English Syllabus
CBSE Class 12 Syllabus for Elective Subjects of PCM & PCB
There are many elective subjects that 12 Board students may opt, but Physical Education and Computer Science are more popular amongst all.
Let’s check out the CBSE 12 Syllabus for Physical Education and Computer Science Subjects given below in the brief format –
CBSE Class 12 Physical Education Syllabus
Physical Education (Code 048) is easier yet interesting subject. If you have interest in various physical activities like Yoga, Olympic Activities, Sports etc, then you can opt this subject as an optional one.
Let’s check out the topics that you’d have to study under this subject –
| S.No. | Class 12 Physical Education Units Names |
| 1. | Planning in Sports |
| 2. | Sports & Nutrition |
| 3. | Yoga & Lifestyle |
| 4. | Physical Education & Sports for CWSN |
| 5. | Children & Women in Sports |
| 6. | Test & Measurement in Sports |
| 7. | Physiology & Injuries in Sports |
| 8. | Biomechanics & Sports |
| 09. | Psychology & Sports |
| 10. | Training in Sports |
Click to Download Complete CBSE Class 12 Physical Education Syllabus
CBSE Class 12 Computer Science Syllabus
If you seek your career in the computer field, then start planning for it right from your school days, then opt Computer Science (Code 083) as an elective subject and start preparing for it based on the official curriculum/syllabus.
| S.No. | Computer Science Units Names | Marking Weightage |
| 1. | Programming and Computational Thinking – 2 | 30 Marks |
| 2. | Computer Networks |
15 Marks |
| 3. | Data Management - 2 | 15 Marks |
| 4. | Society, Law and Ethics - 2 | 10 Marks |
| 5. | Practicals | 30 Marks |
| Total | 100 Marks |
Click to Download CBSE Class 12 Computer Science Syllabus
We hope that this comprehensive guide for CBSE Class 12 Science Syllabus would help you to prioritize your study goals. Share the article with your friends if you find it useful.
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