Plant Growth Regulators (PGR) | NCERT Line by Line + MCQs | NEET 2026

🌱 PLANT GROWTH REGULATORS (PGR) – NCERT Line-by-Line + MCQs | NEET 2026 In this video, we cover Plant Growth & Development chapter’s most scoring part: Plant Growth Regulators (Auxin, Cytokinin, Gibberellin, Ethylene, ABA). ✅ NCERT lines explained one by one ✅ Direct + Assertion–Reason + Match the Column MCQs ✅ NEET traps & keyword-based questions 📌 Topics covered: • IAA (Tryptophan derivative), IBA (natural + synthetic) • Zeatin (Zea mays, coconut endosperm) • GA₃ & bakanae disease • Ethylene (methionine pathway) & fruit ripening • ABA (carotenoid-derived) stress & dormancy 📥 Comment “MCQs” for a practice test PDF. 🔔 Subscribe: BioWithVijaySir (NEET Biology | NCERT | MCQ Logic)