Most Important Units for Federal Board FBISE Board Exams (Grades 9–12) | Subject-Wise Important Chapters

📚 FBISE · Session 2025–2026

Important Units for Board Exams
Grades 9–12 · High-Yield Chapters

Prioritized chapter lists for every subject from Grade 9 to Grade 12 — to help students focus on high-yield topics, revise smarter, and score better in board examinations.

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To help students focus on high-yield topics for upcoming board examinations, we have compiled a list of the most important units for each subject from Grade 9 to Grade 12. Students should prioritize these chapters for better preparation and effective revision.

GRADE 9

🎓 Grade 9 Important Units

5 subjects

Subject	Important Units
Biology	Most Important Units 1, 3, 5, 7, 9 Second Priority Units 4, 8 Third Priority Units 2, 6
Physics	Units 1, 2, 3, 4, 6
Chemistry	Units 2, 3, 4, 7, 9, 10, 12, 15, 16
Mathematics	Units 1, 2 (Last Exercises), 4, 6, 8, 10, 11
Computer	Units 1 – 4

GRADE 10

🎓 Grade 10 Important Units

6 subjects

Subject	Important Units
Biology	Coordination & Control · Inheritance · Biotechnology · Digestive System · Circulatory System · Urinary System · Respiratory System
Chemistry	Units 3, 4, 5, 8, 9, 10, 11, 12, 15
Mathematics	Units 1, 2, 3, 5, 6, 8, 9, 12
Computer	Units 1 – 5
Physics	Units 1, 4, 5, 7, 8, 9, 12
Pakistan Studies	Constitution-Based Chapters · IR-Based Chapters

GRADE 11

🎓 Grade 11 Important Units

5 subjects

Subject	Important Units
Biology	Units 1, 2, 4, 5, 6, 8, 9, 12, 13
Chemistry	Units 2, 3, 4, 6, 7, 8, 9, 16, 17, 18, 19
Physics	Units 3, 4, 6, 7, 8, 11, 12
Computer	Units 1 – 4
Mathematics	Units 1, 2.5, 2.6, 3, 4, 8, 9

GRADE 12

🎓 Grade 12 Important Units

6 subjects

Subject	Important Units
Biology	Units 1 – 9
Chemistry	Units 2, 3, 5, 6, 8, 10, 11, 12
Physics	Units 15, 17, 18, 20, 21, 22
Computer	Units 1 – 5
Mathematics	Units 1, 2, 3, 6, 8, 9, 10
Pakistan Studies	Resources & Economic Development of Pakistan · History of Pakistan · Geography of Pakistan

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Study Tip

Start preparing these important units first and revise them thoroughly. After completing them, move towards remaining chapters for complete exam preparation.

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