Class 12 • Biology Notes
Biology Notes for Class 12 – Free PDF Download
Get the best Class 12 Biology notes in PDF format, absolutely free. These detailed Biology notes include short Q&A, solved exercises, MCQs, labeled diagrams, and definitions for all chapters – updated for FBISE exams 2026.All Chapters – Biology Notes
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Chapter 14
Respiration
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 15
Homeostasis
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 16
Support And Movement
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 17
Nervous Coordination
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 18
Chemical Coordination
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 19
Behaviour
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 20
Reproduction
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 21
Development And Aging
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 22
Inheritance
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 23
Chromosome And DNA
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 24
Evolution
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 25
Man And Environment
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 26
Biotechnology
Key concepts, definitions, MCQs, and solved questions for this chapter
Chapter 27
Biology And Human Welfare
Key concepts, definitions, MCQs, and solved questions for this chapter
What’s Inside These Notes?
Everything you need to ace your Class 12 Biology examsShort Q&A
Important short questions with concise model answers from all chaptersSolved Exercises
Complete solutions for all textbook exercise questionsMCQs with Answers
Comprehensive multiple choice questions for quick revisionDiagrams & Labels
All important biological diagrams with proper labelsDefinitions
Key scientific terms and definitions explained clearlyLong Questions
Detailed answers for long questions with key points highlighted Study Tip for Biology
Focus on understanding diagrams and labeled structures first – they carry significant marks in board exams. Then memorize key definitions and practice MCQs from past papers. Download all chapter PDFs to revise anytime.Frequently Asked Questions
Common questions about Class 12 Biology notesYes, these Class 12 Biology notes cover the complete syllabus prescribed by FBISE. All chapters are included with solved exercises, MCQs, short questions, and labeled diagrams that match the board exam pattern.
Yes, our Class 12 Biology notes include all important biological diagrams with proper labels and explanations. Diagrams are essential for board exams and carry significant marks.
Yes, all chapter notes are available as free PDF downloads. Simply click on any chapter card above, and you can view or download the complete notes in PDF format – no registration required.
Yes, these Class 12 Biology notes are aligned with the latest FBISE syllabus for the 2026 academic year. All content is regularly reviewed and updated.
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