Plant Physiology

🌱 Plant Physiology

1. Photosynthesis in Plants: Mechanism, Stages and Significance
2. Light Reactions of Photosynthesis: Z-Scheme and Photophosphorylation
3. Dark Reactions of Photosynthesis: Calvin Cycle Explained for Exams
4. Photorespiration in Plants: Pathway, Causes and Importance
5. C4 and CAM Pathways in Photosynthesis: Adaptations in Plants
6. Factors Affecting Photosynthesis: Light, CO₂ and Temperature
7. Chloroplast Structure and Functions in Photosynthesis
8. Pigments in Photosynthesis: Chlorophylls, Carotenoids and Phycobilins
9. ATP and NADPH Formation in Photosynthesis: Energy Flow in Plants
10. Respiration in Plants: Glycolysis, Krebs Cycle and ETC
11. Anaerobic Respiration in Plants: Fermentation Pathways
12. Factors Affecting Plant Respiration: Temperature and Oxygen
13. Difference Between Photosynthesis and Respiration in Plants
14. Transpiration in Plants: Types, Mechanisms and Significance
15. Stomatal Regulation of Transpiration: Role of Guard Cells
16. Guttation in Plants: Mechanism and Physiological Importance
17. Water Absorption in Plants: Active and Passive Theories
18. Water Potential and Osmosis in Plant Physiology
19. Mechanism of Ascent of Sap in Xylem: Cohesion-Tension Theory
20. Mineral Nutrition in Plants: Essential and Non-Essential Elements
21. Nitrogen Metabolism in Plants: Nitrogen Fixation and Assimilation
22. Role of Symbiotic Nitrogen Fixation: Rhizobium-Legume Interaction
23. Mechanism of Nitrate Reduction and Ammonia Assimilation
24. Phosphorus, Potassium and Micronutrients in Plant Growth
25. Plant Growth and Development: Phases and Patterns
26. Plant Hormones (Phytohormones): Auxins, Gibberellins, Cytokinins, ABA and Ethylene
27. Mechanism of Action of Auxins: Role in Phototropism and Apical Dominance
28. Gibberellins in Plant Growth: Role in Stem Elongation and Seed Germination
29. Cytokinins in Plants: Regulation of Cell Division and Senescence
30. Abscisic Acid (ABA): Role in Stress Physiology and Stomatal Closure
31. Ethylene in Plants: Fruit Ripening and Abscission Mechanism
32. Plant Movements: Tropic and Nastic Movements Explained
33. Photoperiodism in Plants: Role in Flowering
34. Vernalization in Plants: Induction of Flowering by Cold Treatment
35. Seed Dormancy in Plants: Types, Causes and Breaking Mechanisms
36. Mechanism of Seed Germination: Mobilization of Food Reserves
37. Senescence in Plants: Types, Causes and Physiological Significance
38. Stress Physiology in Plants: Drought, Salinity and Heat Stress
39. Role of Reactive Oxygen Species (ROS) and Antioxidants in Plants
40. Secondary Metabolites in Plants: Alkaloids, Terpenoids and Phenolics
41. Role of Plant Physiology in Agriculture and Crop Improvement
42. Photosynthetic Efficiency in C3, C4 and CAM Plants
43. Crassulacean Acid Metabolism (CAM): Adaptation in Desert Plants
44. Carbon Concentrating Mechanisms in Aquatic Plants
45. Role of Mycorrhiza in Mineral Nutrition and Water Absorption
46. Source-Sink Relationship in Plants: Phloem Transport Mechanism
47. Pressure Flow Hypothesis of Translocation in Phloem
48. Mechanism of Sugar Transport in Plants: Phloem Loading and Unloading
49. Role of Plant Physiology in Biotechnology and Genetic Engineering
50. Plant Physiology: Important Questions and MCQs for Competitive Exams

✅ These titles are keywords like Plant Physiology, Photosynthesis, Respiration, Plant Hormones, Nitrogen Fixation, Transpiration, Seed Dormancy, Phloem Transport, etc.
✅ They are exam-focused and suitable for School Boards, NEET, CSIR-NET, GATE, UPSC, State PSCs, and other global competitive exams.