Kerala Plus 2 Biology, Physics, Chemistry Important Topics for High Marks are provided on this page. Students can check the chapter wise weightage for Kerala Plus 2 Biology, Physics, Chemistry here.
Kerala Plus 2 Biology, Physics, Chemistry Important Topics: The Directorate of Higher Secondary Education will conduct the Kerala Plus Two exam 2026 from March 6 to 28, 2026. We have provided Kerala Plus Two topics 2026 for Biology, Physics, and Chemistry on this page. Those who are appearing for the Kerala Plus Two board exam 2026 can go through the DHSE Kerala Plus Two Subject-wise Chapters list for Biology, Physics, and Chemistry here.
DHSE released Kerala Plus Two Exam Time Table 2026 in Oct 2025. Those who are preparing for the Kerala 12th board exam 2026 are advised to check the Kerala 12th Syllabus 2026 for weightage of marks.
- Kerala Plus Two Biology: Important Topics
- Kerala Plus Two Physics: Important Chapters and Weightage
- Kerala Plus Two Chemistry: Chapters and Weightage
- Kerala Plus Two Exams 2026 Preparation Tips
Kerala Plus Two Biology: Important Topics
In Kerala Plus Two Biology, Biotechnology Principles and process is the most important chapter from which 11 marks question will be asked. Students can expect 8 marks question from the chapter Sexual reproduction in flowering plants and Organisms and populations. Check the chapter wise weightage for Kerala Plus Two Biology below.
| Chapter | Weightage |
|---|---|
| Sexual reproduction in flowering plants | 8 marks |
| Biotechnology Principles and process |
11 marks |
| Biotechnolgy applications | 7marks |
| Organisms and populations | 8 marks |
| Ecosystem | 4 marks |
Commonly asked questions
Regular revision is very important to score A+ in all the subjects in the Kerala 12th exam. You should have thorough knowledge of the text books. Through hard work and proper learning, one can score A+ in all the subjects. Make short notes of every chapter with important formulas and points. Solving the previous year question papers will also help to achieve full A+ in the DHSE Plus two exam. Write and practice problems in Mathematics and Science. Prepare well for the practical exams as well.
The candidates should secure at least 30 per cent aggregate in order to pass the Kerala 12th exam. Those who fail to score 30% have to appear for the plus two supplementary exam. Kerala plus two result 2026 will be released in May 2026. With proper preparation and hard work, students can easily clear the Kerala 12th exam.
Kerala Plus Two Exam preparation tips include starting with stick to the Syllabus, learn the basic concepts etc. Regular revision and hard work is necessary to score high marks in the Kerala 12th exam. Solving the previous year question papers will boost the confidence of the students. It will help them to know the exam pattern. It also helps them to face the exam in a stress free manner. Students are advised to make a proper time table and follow it.
Kerala Plus Two Physics: Important Chapters and Weightage
Students can check the Kerala Plus two Physics chapters below. Wave optics the most important chapter in Kerala Plus Two syllabus 2026 Physics. Students should learn this chapetr well to score better marks. The chapters like Electric Charges and Fields, Electrostatic Potential and Capacitance, Magnetism and Matter and Moving Charges and Magnetism are also important since they carry 8 marks each.
| Chapter | Weightage |
|---|---|
| Electric Charges and Fields | 8 Marks |
| Electrostatic Potential and Capacitance | 8 Marks |
| Current Electricity | 6 Marks |
| Moving Charges and Magnetism | 8 Marks |
| Magnetism and Matter | 8 Marks |
| Electromagnetic Induction | 5 Marks |
| Alternating Current | 5 Marks |
| Electromagnetic waves | 7 Marks |
| Ray Optics and Optical Instruments | 3 Marks |
| Wave Optics | 10 Marks |
| Dual Nature of Radiation and Matter | 5 Marks |
| Atoms | 3 Marks |
| Nuclei | 5 Marks |
| Semiconductor Devices | 3 Marks |
| Communication System | 4 Marks |
Commonly asked questions
Kerala 12th Exam can be easily cracked in the first attempt itself. This is not a tough exam. Students can clear Kerala plus two exam with proper preparation. The overall pass percentage recorded in 2025 was 70.06%.
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Kerala Plus Two Chemistry: Chapters and Weightage
We have provided Kerala Plus Two Chemistry chapters along with weightage. Aldehydes, Ketones, and Carboxylic Acids is the most important chapter from which 11 marks question will be asked. Coordination Compounds carries 10 marks. Electrochemistry and Chemical Kinetics are equally important.
| Chapter | Weightage |
|---|---|
| Solutions | 8 |
| Electrochemistry | 9 |
| Chemical Kinetics |
9 |
| The d & f Block Elements |
6 |
| Coordination Compounds |
10 |
| Haloalkanes and Haloarenes |
7 |
| Alcohols, Phenols, and Ethers |
8 |
| Aldehydes, Ketones, and Carboxylic Acids |
11 |
| Amines |
5 |
| Biomolecules |
5 |
Kerala Plus Two Exams 2026 Preparation Tips
Check Kerala Plus Two Prepation tips 2026 here.
- Students should make a time table and learn accordingly.
- Learn the NCERT text books.
- Learn by following the syllabus.
- Find out the topics which need more concentration and learn them well.
- Prepare well for Practical Exam. Submit record on time.
- Drink plenty of water and eat healthy food.
- Do not get tensed
Student Forum
Anything you would want to ask experts?Answered 2 months ago
The Directorate of Higher Secondary Education (DHSE) distributes the Kerala 12th books via the higher secondary schools. Students will get questions only from the text books given by the DHSE board.
S
Contributor-Level 10
Answered 2 months ago
Kerala 12th Exam can be easily cracked in the first attempt itself. This is not a tough exam. Students can clear Kerala plus two exam with proper preparation. The overall pass percentage recorded in 2025 was 70.06%.
S
Contributor-Level 10
Answered 2 months ago
Usually DHSE conducts the Kerala plus two exam in the month of March. The Directorate of Higher Secondary Education (DHSE) conducted the Kerala Plus Two exam 2026 from March 6 to 28, 2026.
S
Contributor-Level 10
Answered 2 months ago
Kerala plus two Exam is conducted once in a year. Usually the exam is held in the month of March. The Kerala board conducts SAY (Save A Year) exam in June for those who did not clear the Kerala plus two board exam.
S
Contributor-Level 10
Answered 2 months ago
Students can clear the Kerala Plus two Exam in the first attempt if they prepare and approach the exam with the right strategy and preparation plan. They should solve and learn previous year question papers to understand the pattern of Kerala 12th exam. The candidates can clear the DHSE plus two exa
S
Contributor-Level 10
Answered 2 months ago
Each subject in Kerala Plus Two exam is held for 100 marks. Total score for Kerala 12th exam is 600. It includes 2 languages and other 4 subjects.
S
Contributor-Level 10
Salviya writes content on board exams for Class 10 and 12. She completed B.Tech in ECE from Kannur University. She has 5+ years of work experience in the education industry. She likes travelling, and watching movies
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