Welcome to Last Hope Study – your trusted platform for exam-focused and easy-to-understand study material. We’re excited to present the complete notes of Class 9 Biology Chapter 1 – Introduction of Biology, based on the new syllabus issued by the Punjab Textbook Board (PTB).

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📘 9th Class Biology Chapter 1 Complete Notes

These notes are designed especially for students of all Punjab boards, including:

Whether you’re preparing for class tests or final board exams, these notes will help you learn quickly and prepare effectively.

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🧬 Chapter Overview – Introduction of Biology

The first chapter, “Introduction of Biology,” lays the foundation for the subject. That’s why we’ve structured our notes to cover every topic clearly and concisely. The notes are organized topic-wise and made according to board exam requirements, keeping in view past paper questions and repeated patterns.

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📌 What’s Included in Chapter 1 Notes?

Our notes offer everything a student needs to perform well in exams:

✅ Solved Exercise Questions
✅ Topic-Wise Short & Long Questions
✅ Board-Style MCQs with Answers
✅ Clear Explanations of Concepts
✅ Important Definitions and Diagrams
✅ All Content Based on Latest Syllabus

These notes are created to match the exact pattern of board exams, helping you focus on what really matters.

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📥 View or Download PDF Notes

You can view the full PDF online or download it for offline study using the button below. The file is mobile and print-friendly for your convenience.

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🎯 Why These Notes Are Best for You?

These notes are specially designed for board exam success. Every topic is:

• Based on the new PTB syllabus
• Structured according to board exam paper format
• Filled with questions commonly repeated in past exams
• Divided topic-wise for easy learning and quick revision
• Supported with labeled diagrams and clear definitions

With these notes, you won’t need extra guides or help books.

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📚 Best for All Punjab Boards

Students from the following boards can use these notes with confidence:

• Lahore
• Faisalabad
• Gujranwala
• Rawalpindi
• Multan
• Bahawalpur
• Sargodha
• DG Khan
• Sahiwal

These notes are 100% syllabus-aligned and exam-ready for all boards in Punjab.

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🔔 More from Last Hope Study

Also explore our:

• 📙 Full Biology Notes (All Chapters)
• 📘 English, Chemistry & Physics Notes
• ✍️ Grammar Practice, Letters, Applications
• 📋 Board Exam Solved Papers
• 🧠 MCQs, Past Paper Questions, and Key Points

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Make your board exam preparation strong, focused, and stress-free with Last Hope Study – your partner in academic success!

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