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Overview 9th Class 10th Class 11th Class 12th Class

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Home Past PapersBISE Gujranwala12th ClassBiology

12th Class Biology Past Papers Gujranwala Board (2025-2020) PDF

Download 12th Class Biology past papers for BISE Gujranwala. Unsolved 6-year archive (2020-2025) covering Homeostasis, Coordination, and Genetics.

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This single PDF file contains past papers for all the following years:2025, 2024, 2023, 2022, 2021, 2020

Updated (2025 Included)

Group 1

Group 2

Objective

Subjective

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Included Papers

Biology 12th Annual 2025 (Expected/Model)
Biology 12th Annual 2024 (Group 1 & 2)
Biology 12th Annual 2023
Biology 12th Supplementary 2022

Important Questions

Explain the role of ADH in Osmoregulation
Describe the Sliding Filament Model of muscle contraction
Write a note on Watson and Crick Model of DNA
Explain Nitrogen Cycle in detail

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