Plant Physiology And Biochemistry 【FAST – 2026】

Plants don't have nervous systems, but they communicate via chemical signals. Plant hormones, or , act as the "directors" of growth.

Because plants cannot move, their biochemistry must be incredibly adaptive. When faced with environmental stressors like salinity, heat, or pests, plants initiate complex signaling cascades. They produce —such as alkaloids, tannins, and phenolics—which serve as chemical weapons against herbivores or antioxidants against UV damage. This "chemical warfare" and resilience are the direct results of metabolic pathways evolving over millions of years. Conclusion PLANT PHYSIOLOGY and BIOCHEMISTRY

The Symphony of Survival: Plant Physiology and Biochemistry Plant physiology and biochemistry are the twin engines driving the life of every botanical organism on Earth. While physiology focuses on the large-scale functions—how a plant grows, breathes, and reproduces—biochemistry examines the molecular machinery that makes these processes possible. Together, they explain how a stationary organism can thrive in a constantly changing environment. The Solar Engine: Photosynthesis Plants don't have nervous systems, but they communicate