Board Pattern
Biology · Grade X
I
How the paper is set
What the theory paper is worth, section by section.
| Section | Question type | Pattern | Marks |
|---|---|---|---|
| Section A | MCQs | 12 × 1 | 12 |
| Section B | SRQs | 10 × 3 | 30 |
| Section C | ERQs | 3 × 6 | 18 |
| Theory total | 60 | ||
Marks align with the latest FBISE Assessment Framework (Grade-X) under the Inclusive Scheme of Studies 2024 (20% MCQs / 80% Descriptive) for the 2026-27 session.
II
Start here
Study these chapters first.
Three chapters carry 34.3% of the theory paper — Ch 1 Digestive System, Ch 2 Circulatory System, Ch 5 Nervous System. Master these first.
The next three — Ch 7 Inheritance, Ch 4 Urinary System, Ch 10 Biotechnology — add 29.6%, taking the running total to 63.9%.
The remaining chapters share the last 36.1%. LAST here does not mean skip — every one of them can set MCQs and short questions.
III
The ranking
Every chapter, ordered by how much of the paper it carries.
| # | Chapter | Share | Marks | Priority |
|---|---|---|---|---|
| 1 | Ch 1 Digestive System | 7.2 Marks (12.0%) | FIRST | |
| 2 | Ch 2 Circulatory System | 6.7 Marks (11.1%) | FIRST | |
| 3 | Ch 5 Nervous System | 6.7 Marks (11.1%) | FIRST | |
| 4 | Ch 7 Inheritance | 6.7 Marks (11.1%) | NEXT | |
| 5 | Ch 4 Urinary System | 5.6 Marks (9.3%) | NEXT | |
| 6 | Ch 10 Biotechnology | 5.6 Marks (9.3%) | NEXT | |
| 7 | Ch 11 Biostatistics and Data Analysis | 5.6 Marks (9.3%) | LAST | |
| 8 | Ch 8 Diseases | 5.0 Marks (8.3%) | LAST | |
| 9 | Ch 3 Respiratory System | 3.9 Marks (6.5%) | LAST | |
| 10 | Ch 6 Reproduction | 3.9 Marks (6.5%) | LAST | |
| 11 | Ch 9 Immunity | 3.3 Marks (5.6%) | LAST |