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Question
The hormone 'X' does the following functions.
(i) Induces seed dormancy.
(ii) Inhibits seed germination.
(iii) Prepares plants to cope with stress.
(iv) Stimulates closure of stomata.
The hormone 'X' should be
The hormone 'X' does the following functions.
(i) Induces seed dormancy.
(ii) Inhibits seed germination.
(iii) Prepares plants to cope with stress.
(iv) Stimulates closure of stomata.
The hormone 'X' should be
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Solution
The correct option is A ABA
ABA induces seed dormancy in unfavorable environmental condition, its function is antagonistic to gibberillin which promotes seed germination. It is regarded as the stress hormone as it brings about closure of stomata during water stress to prevent water loss from transpiration.So, the correct answer is ' ABA'
ABA induces seed dormancy in unfavorable environmental condition, its function is antagonistic to gibberillin which promotes seed germination. It is regarded as the stress hormone as it brings about closure of stomata during water stress to prevent water loss from transpiration.
So, the correct answer is ' ABA'
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