Biology Past Papers — Class 12

Every official Federal Board Biology paper from 2010 to 2026, with the exam pattern and chapter weightage you need to practise smart.

Papers: 16
Years: 2010–2026
Total marks: 60
Duration: 2 hours 10 minutes

Download every year

Official Federal Board papers, newest first.

2026

Exam pattern & chapter weightage

Know the structure before you practise.

Paper structure

MCQs20 marks · 20 questions

Short questions40 marks · 8 questions

Long questions40 marks · 4 questions

Where the marks come from

Cell Biology & GeneticsFocus here

18 marks

Human & Plant PhysiologyFocus here

20 marks

Ecology & Diversity

10 marks

How to use these papers

Biology-specific advice for Class 12 students.

Study tips

Focus on diagrams — labelled diagrams carry dedicated marks
Memorise scientific names for the objective section
Long questions usually come from Physiology and Genetics

Common mistakes to avoid

Unlabelled diagrams
Confusing mitosis and meiosis stages

Frequently asked questions

How many Biology past papers are available for Class 12?

16 official Biology papers for Class 12 (Federal Board), covering 2010 to 2026. Each is the original board exam paper.

Are these Biology papers official?

Yes — these are the same papers administered by Federal Board during annual examinations, which makes them the most reliable practice material available.

How should I practise with these papers?

Start with the most recent year and work backwards. Time yourself strictly (2 hours 10 minutes), then review your answers against the marking scheme where available.

What is the exam pattern for Class 12 Biology?

The paper is worth 60 marks and lasts 2 hours 10 minutes: MCQs (20 marks), Short questions (40 marks), Long questions (40 marks).

Back to past papers

Biology Past Papers — Class 12

Download every year

Biology Class 12 Past Paper 2026 — Federal Board

Biology Class 12 Past Paper 2025 — Federal Board

Biology Class 12 Past Paper 2024 — Federal Board

Biology Class 12 Past Paper 2023 — Federal Board

Biology Class 12 Past Paper 2022 — Federal Board

Biology Class 12 Past Paper 2021 — Federal Board

Biology Class 12 Past Paper 2019 — Federal Board

Biology Class 12 Past Paper 2018 — Federal Board

Biology Class 12 Past Paper 2017 — Federal Board

Biology Class 12 Past Paper 2016 — Federal Board

Biology Class 12 Past Paper 2015 — Federal Board

Biology Class 12 Past Paper 2014 — Federal Board

Biology Class 12 Past Paper 2013 — Federal Board

Biology Class 12 Past Paper 2012 — Federal Board

Biology Class 12 Past Paper 2011 — Federal Board

Biology Class 12 Past Paper 2010 — Federal Board