1st Year Biology Ch 5 Notes | Enzymes 🧬🧪

🧬 1st Year Biology – Chapter 5: Enzymes

✍️ Prepared by: Mujahid Hussain (Mr. MH)
✅ Verified by: M Usman (MSc Biology)

📘 What You’ll Find in These Notes:

• 📋 Solved Short & Long Questions
• 🧪 Definition, Structure & Functions of Enzymes
• ⚙️ Factors Affecting Enzyme Activity
• 🧠 Mechanism of Enzyme Action (Lock & Key, Induced Fit)
• 📊 Diagrams, Examples, and MCQs

🌟 Why Choose These Notes?

• ✅ 100% Punjab Board 2025 Aligned
• ✍️ Handwritten by Mr. MH – Clear & Exam-Friendly
• 📘 Great for Concept Understanding & Quick Revision
• 🎓 Study Pool Verified Content for Board Excellence

📥 Download Chapter 5 PDF

Click the button below to get full notes:

⬇️ Download Enzymes Notes

🔗 Related Chapters

• ⬅️ Chapter 4: Biomolecules
• ➡️ Chapter 6: Bioenergetics

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