Q. de Vries gave his mutation theory on organic evolution, while working on
A) $Althea\ rosea$
B) $Drosophila\ melanogaster$
C) $Oenothera\ lamarckiana$
D) $Pisum\ sativum$
Explanation
deVries gave his mutation theory on organic evolution, while working on $Oenothera\ lamarckiana$ (4’O clock plant).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.