Plant Growth Regulators (PGR) 🌿 | Auxin, Gibberellin, Cytokinin, Ethylene, ABA | NEET Biology 2026
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Use the player above to follow along, or watch on YouTube. Length: 20m 45s
What we cover
In this video, we explain Plant Growth Regulators (PGR) from NCERT Biology in a simple and exam-oriented way for NEET 2026 preparation.
📚 Topics Covered: • Introduction to Plant Growth Regulators • Auxins – functions and uses • Gibberellins – stem elongation and bolting • Cytokinins – cell division and delay of senescence • Ethylene – fruit ripening hormone • Abscisic Acid (ABA) – stress hormone and dormancy
This lecture focuses only on the Plant Growth Regulators part of the chapter Plant Growth and Development.
Perfect for quick revision for NEET aspirants.
#neet2026 #neetbiology #plantgrowthregulators #botany #ncertbiology.
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