Contents: 1. Introduction to crop physiology and its importance in agriculture. 2. A plant cell - an overview. 3. Diffusion. 4. Osmosis. 5. Absorption of water, transpiration and stomatal physiology. 6. Mineral nutrition of plants. 7. Function and deficiency symptoms of nutrients. 8. Nutrient uptake mechanism. 9. Photosynthesis. 10. Light reaction of photosynthesis. 11. Dark photosynthesis. 12. Plant respiration. 13. Fat metabolism. 14. Plant growth regulators. 15. Growth analysis and role of physiological growth parameters in crop productivity. 16. Lab manual of plant physiology. 17. PTU last year paper with solution. 18. PTU paper with solution. 19. Important questions.