Q. Choose the incorrect pair.

A) Auxins – To grow
B) Gibberellins – Gibberella fujikuroi
C) Cytokinins- Herring sperm DNA
D) Abscisic acid – Flowering hormone
Explanation

Abscisic acid is a naturally occurring growth inhibitor. It acts as a ‘stress hormone’. It causes abscission of leaves and promotes senescence. It initiates flowering only in certain short day plants.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.