Q. Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other ?
A) Banana
B) $Yucca$
C) $Hydrilla$
D) $Viola$
Explanation
[Solution] $Yucca$ and the moth $Pronuba$ (Tegeticula) show obligate mutualism. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.