Assertion :Plants also have hormones called phytohormones. Reason: They increase the rate of reactions and thus always accelerate growth and other related changes.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Both Assertion and Reason are incorrect
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Solution
The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion Phytohormones are plant hormones. They are involved in various physiological processes of plants. They increase the rate of reactions. Hormones like gibberelin, auxin, cytokinin accelerate growth whereas hormones like ethylene and abscisic acid inhibits growth.