WBBSE – X Life Science Syllabus (2025 – 26)

Planning your Madhyamik exam preparation? Before you start studying, it is very important to know the latest syllabus. Here, you will get the WBBSE Class 10 Life Science syllabus 2026–27 in a simple and clear way. This will help you understand which chapters are important for your exam. By following this syllabus, you can study smart, save time, and score better marks in your exam.

WB 10 Life Science Syllabus (2025 – 26)

ExamsMonthSummative MarksInternal 10 MarksChapter 
1st SummativeApril40101. Control and Coordination in living organisms
2. Continuity of life – a) Cell division and cell cycle
2nd SummativeAugust40102. Continuity of life – b) Reproduction, c) Sexual reproduction in flowering plants, d) Growth and development
3. Heredity and some common genetic diseases
4. Evolution and adaptation
3rd SummativeDecember90105. Environment, its resources and their conservation
+ Any 4 themes from First and Second Summative Evaluations

Marks distribution pattern

ChapterMCQ – 1 mark1 mark Questions2 marks question5 marks questionMarks per ThemeTotal Questions
1. Control and Coordination in living organisms1×3=31×5=52×3=65×1=51912
2. Continuity of life1×3=31×5=52×2=45×1=51711
3. Heredity and some common genetic diseases1×3=31×3=32×2=45×1=5159
4. Evolution and adaptation1×3=31×3=32×2=45×1=5159
5. Environment, its resources and their conservation1×3=31×5=52×3=65×2=102413
Total1521243090 Marks54 Questions

Note:

  • All MCQs are compulsory.
  • 1 Mark Question –  Attempt 21 out of 26 questions.
  • 2 Mark Question: Attempt 12 out of 17 questions.
  • 5 Mark Question: Attempt 6 questions

Related Links