Q. Quinine is obtained from bark of:

A) $Cinchona$
B) $Atropa\ belladona$
C) $Magnifera\ indica$
D) $Cedrella\ toona$
Explanation

The correct answer is Option A: $Cinchona$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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