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To avoid excessive water loss during severe drought stress, th
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To avoid excessive water loss during severe drought stress, the closure of stomata is signaled by the production of

A
IAA

B
NAA

C
ABA

D
IBA

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Chapterwise DPP Sheets for Biology NEET (Disha)

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Text SolutionText solutionverified iconVerified

(c) ABA is abscisic acid. It is an important anti-transpirant and closes stomata. 
Under drought conditions, plants produce and accumulate increased amounts of ABA in the guard cells, and this induces stomatal closure to conserve water.
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Question Text
To avoid excessive water loss during severe drought stress, the closure of stomata is signaled by the production of
TopicPlant Growth and Development
SubjectBiology
ClassClass 11
Answer TypeText solution:1
Upvotes86