Kerala Plus 2 Biology, Physics, Chemistry Important Topics for High Marks
Kerala Board of Higher Secondary Education 12th 2025 ( Kerala 12th )
Exam On - 6 Mar '26 - 28 Mar '26
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 |
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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 |
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
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