Assertion: Nicotine, caffeine, quinine, strychnine and opium are produced by plants actually as defences against grazers and browsers.
Reason: Thorns of Aacia and Cactus are most common physiological of defence.

Options

A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If both assertion and reason are false.

Answer

C

Explanation

a) Nicotine, caffeine, quinine, strychinen and opium are producecd by plants actually as defences against grazers and browsers.
c) Thorns of Acaia and Cactus are most common morphological means of defence.