Direction for: In each of the following questions a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements mark the correct answer as
Assertion: Ethylene stimulates growth in case of wounds and thus helps in wound heating. Reason: Ethylene causes triple response growth in plants.A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion
B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
C) Assertion is true but Reason is false
D) Assertion is false but Reason is true
Correct Answer: B
Solution :
Ethylene is the only gaseous natural path growth regulator. It inhibits stem elongation and stimulates its transverse expansion to accelerates abscission of leaves, flowers and fruits. It stimulates growth in case of wound and thus helps in wound healing.
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