Download 9th Class Biology Tech Eng PTB Textbook 2025
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Table of Contents
- The science of biology
- Biodiversity
- The cell
- Cell cycle
- Tissues- organs and organ systems
- Enzymes
- Bioenergetics
- Plant physiology
- Reproduction in plants
More About 9th Class Biology Tech Eng PTB TextBook
- Subject: Biology Tech
- Class: 9th Class
- File Size: 31 MB
- Pages: 108
- Publisher: Punjab Curriculum and Textbook Board, Lahore
Download Links – 9th Class Biology Tech Eng Book (PTB)
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Online Preview – 9th Class Biology Tech Book (PCTB)
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A: Yes, it’s 100% free in PDF format. - Q: Is this book officially published by PTB?
A: Yes, by the Punjab Curriculum and Textbook Board, Lahore. - Q: Can I preview before downloading?
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