Q. A plant have 13 hours critical day light under which condition it will flower Duration of light Duration of dark period period

A) 13 11
B) 11 13
C) 12 12
D) 10 14
Explanation

Conditions in which the duration of light is less than the critical period of time don’t promote the flowering due to photoperiodism. (Response of plants to periods of day/light)

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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