Which plant growth regulator is known to promote female flowers in cucumbers, increasing yield?
Ethylene promotes the formation of female flowers in cucumbers, thereby increasing yield. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.
Ref: NCERT Biology Textbook - Latest Edition for Academic Session 2026-27 (Botany section, Rationalized Textbook for Class XI and XII), Chapter: Biology - Botany portion (Latest NCERT Textbooks for Academic Session 2026-27 -