Plant Growth And Development Ppt Exclusive Download Top May 2026

These are the chemical messengers. The "Big Five" include: Auxins: Promote cell elongation and apical dominance. Gibberellins: Trigger stem elongation and seed germination. Cytokinins: Promote cell division and delay aging.

A period of rapid growth where the plant increases in size exponentially due to high metabolic activity.

An irreversible, permanent increase in the size of an organ or its parts. It is primarily driven by cell division and cell enlargement. plant growth and development ppt download top

A plant’s journey is dictated by both "nature" and "nurture." Intrinsic Factors (Internal)

Mastering Plant Growth and Development: A Comprehensive Guide These are the chemical messengers

is a fascinating survival mechanism where seeds refuse to germinate even under favorable conditions, ensuring they "wait" for the absolute best time to grow. 6. Photoperiodism and Vernalization How do plants know when to flower?

Essential for photosynthesis and photoperiodism (flowering response). Cytokinins: Promote cell division and delay aging

Some plants require a period of cold temperature to trigger the flowering process later in the spring. Conclusion: Why This Matters

To start your presentation, it is crucial to distinguish between these two fundamental terms: