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Table of Contents
- The science of biology
- Biodiversity
- The cell
- Cell cycle
- Tissues- organs and organ systems
- Biomolecules
- Enzymes
- Bioenergetics
- Plant physiology
- Reproduction in plants
- Biostatistics
More About 9th Class Biology Eng PTB TextBook
- Subject: Biology Eng
- Class: 9th Class
- File Size: 30 MB
- Pages: 180
- Publisher: Punjab Curriculum and Textbook Board, Lahore
Download Links – 9th Class Biology Eng Book (PTB)
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Online Preview – 9th Class Biology Eng Book (PCTB)
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A: Yes, it’s 100% free in PDF format. - Q: Did PTB officially publish this book?
A: Yes, by the Punjab Curriculum and Textbook Board, Lahore. - Q: Can I preview before downloading?
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