Q. Examples of chemicals produced by plants as a defense against grazers and browsers I. Nicotine II. Caffeine III. Quinine IV. Strychnine V. Opium Choose the correct combination
A) I and II
B) I, II, III and IV
C) I, II and III
D) I, II, III, IV and V
Explanation
A wide variety of chemical substances that we extract from plants on a commercial scale (nicotine, caffeine, quinine, strychnine, opium etc); are produced by them actually as defences against grazers and browsers
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.