Assertion (A): Read the following and answer any four questions from Unlike animals, plants can...
0Assertion (A): Read the following and answer any four questions from
Unlike animals, plants cannot runaway for their defence therefore, they have evolved an astonishing variety o morphological and chemical defences against herbivores. Thorns are the most common morphological means of defence. Many plants produce and store chemicals that make the herbivore sick when they are eaten, inhibit feeding or digestion, disrupt its reproduction or even kill it. Some plants produce highly poisonous chemicals and that is why no cattle or goats browse on those plants. A wide variety of chemical substances that we extract from plants on a commercial scale are produced by them actually as defence against grazers and browsers.
Assertion : Some plant functions as predator in
Reason (R): Reason : Phytophagous insects feed on plant sap.
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
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