Hello there,

For the Maharashtra Board Class 12 Science (PCM and Biology) in 2025, focusing on important topics and frequently asked questions can help you prepare effectively. While exact questions can't be predicted, here are some high-yield topics for each subject based on the past trends and the importance of specific chapters:

Physics (P)

1. Electrostatics : Coulomb's Law, Electric Field and Potential, Gauss's Law
   
   
2. Magnetic Effects of Current : Biot-Savart Law, Ampere’s Law, Electromagnetic Induction
   
   
3. Optics : Refraction, Reflection, Lenses, and Optical Instruments
   
   
4. Modern Physics : Photoelectric Effect, Einstein's Equation, Nuclear Physics, Radioactivity
   
   
5. Alternating Current : AC circuits, Power factor, LCR circuits
   
   
6. Thermodynamics : Laws of thermodynamics, Entropy, Heat engines, and Carnot's cycle
   
   Chemistry (C)
   
   
7. Physical Chemistry :
   
   
   • Chemical Kinetics, Rate laws, and Arrhenius equation
   • Surface Chemistry (Adsorption, Catalysis)
   • Solutions (Colligative properties, Raoult's Law)
     
     
8. Inorganic Chemistry :
   
   
   • Coordination Compounds, Ligands, and Isomerism
   • p-block Elements, d-block Elements
     
     
9. Organic Chemistry :
   
   
   • Haloalkanes, Alcohols, Phenols, Ethers, Aldehydes, and Ketones
   • Reactions of Organic Compounds, Carboxylic Acids, and Derivatives
     
     
10. Environmental Chemistry : Pollutants, Water treatment, Air quality
    
    
11. Solid State Chemistry : Crystalline structures, and Laws of crystallography
    
    Mathematics (M)
    
    
12. Calculus :
    
    
    • Differentiation, Integration, and their Applications
    • Maxima and Minima problems
      
      
13. Algebra :
    
    
    • Matrices, Determinants, and their properties
    • Linear programming problems
      
      
14. Coordinate Geometry :
    
    
    • Straight lines, Circles, Conic sections (Parabola, Ellipse, Hyperbola)
      
      
15. Vectors and 3D Geometry : Scalar and vector products, Lines and planes in space
    
    
16. Probability : Conditional probability, Bayes' theorem, Probability distribution
    
    Biology (B)
    
    
17. Reproduction : Sexual reproduction in flowering plants, Human reproduction, and Reproductive health
    
    
18. Genetics and Evolution : Mendelian laws, Molecular genetics, Evolution theory, and Natural selection
    
    
19. Biotechnology : Applications in medicine, Agriculture, and Industry
    
    
20. Ecology and Environment : Ecosystem, Biodiversity, Environmental issues, and Conservation
    
    
21. Human Physiology : Circulatory system, Digestive system, Nervous system, and Excretory system
    
    Tips for Preparation
    
    
22. Previous Year Papers : Solve as many previous year questions as possible, as they give a good idea about the type of questions asked.
    
    
23. Chapter-wise MCQs : Make sure to practice MCQs, especially in subjects like Physics and Chemistry, as they have become an integral part of the board exams.
    
    
24. Time Management : Practice writing answers in a time-bound manner to enhance speed and accuracy during exams.
    
    
25. Focus on Diagrams and Derivations : In Physics and Chemistry, drawing accurate diagrams and derivations can fetch you significant marks.
    
    
26. Revision Notes : Prepare concise revision notes for last-minute revision, especially for lengthy chapters in Biology and Organic Chemistry.
    
    
    
    I hope this answer helps you. If you have more queries then feel free to share your questions with us we will be happy to assist you.
    
    Thank you and wishing you all the best for your bright future.

Dear aspirant !

Hope you are doing well !

1. Practice previous year question paper.
2. Proper time management.
3. Search for your weak points and improve it.
4. Open your handy notes and do a quick revision before the exam.
5. Attempt each and every question.

Get important questions from below link ;;

https://school.careers360.com/boards/msbshse/maharashtra-hsc-question-papers

Hope it will be helpful !

Thanks

Hello

For your 12th PCMB exams in Maharashtra Board 2025 :

1. Review Past Papers : Practice with previous year question papers to identify recurring topics.

2. Use Question Banks : Books like Std 12 Science Board Chapter Wise Questions can help you with important questions.

3. Practice Sample Papers : Check official sample papers to understand exam patterns.

4. Focus on Key Topics : Prioritize commonly asked topics but cover the entire syllabus.

These strategies will help boost your exam preparation.

ALL THE BEST

For the 2025 Maharashtra Board 12th Std Science (PCMB) exams, important questions cannot really be stated but we can give you the topics that are likely to appear concepts like electromagnetism, organic chemistry reactions, genetics, cell division, numericals in physics, and detailed explanations of biological processes; with a focus on topics like surface tension, wave optics, chemical bonding, protein synthesis, and plant physiology, while also considering previous year question papers for pattern analysis.

Physics:

1. Electromagnetism (Faraday's Laws, Lenz's Law, AC circuits)
2. Optics (Ray Optics, Wave Optics, Interference, Diffraction)
3. Mechanics (Work, Energy, Power, Rotational Motion)
4. Thermodynamics
5. Numerical problems related to various physics concepts

Chemistry:

1. Organic Chemistry (Nomenclature, Isomerism, Reactions like SN1, SN2, Electrophilic Addition, etc.)
2. Chemical Bonding (Hybridization, Molecular Orbital Theory)
3. Redox Reactions
4. Solid State Chemistry
5. Chemical Equilibrium

Mathematics:

1. Calculus (Differentiation, Integration, Applications)
2. Vectors and 3D Geometry
3. Probability and Statistics
4. Matrices and Determinants
5. Linear Equations

Biology:

1. Genetics (Mendel's Laws, Gene Expression, DNA Replication, Mutations)
2. Cell Biology (Cell Cycle, Cell Division, Cell Structure)
3. Plant Physiology (Photosynthesis, Respiration, Plant Hormones)
4. Human Physiology (Digestive System, Nervous System, Reproductive System)
5. Microbiology and Biotechnology

Dos:

• Analyzing past papers can give you a good idea of the exam pattern and important topics.
• Don't just memorize formulas, understand the underlying concepts to answer application-based questions.
• Practice time-bound solving of questions to manage your exam time effectively.
• Ensure you cover all the topics mentioned in the Maharashtra Board syllabus.

All the best