Q. Charles Darwin and Francis Darwin are related with
A) Vernalisation
B) Effect of plant hormones (auxin)
C) Photoperiodism
D) Phototropism
Explanation
Darwin and his son were studying phototropism (growing plant toward light source) in canary grass. They deduced that the chemical produced in apical part of Canary grass is responsible for phototropism
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.