Which hormone also plays a role in the closin | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) Abscisic acid $(ABA)$ is a plant growth inhibitor.It acts as a stress hormone and is primarily responsible for the closure of stomata during water

Vedclass · Accepted Answer

$ABA$

Vedclass · Answer

(A) Abscisic acid $(ABA)$ is a plant growth inhibitor.It acts as a stress hormone and is primarily responsible for the closure of stomata during water stress conditions.When a plant experiences water deficiency,$ABA$ is synthesized in the leaves,which triggers the efflux of potassium ions $(K^+)$ from guard cells,leading to a decrease in turgor pressure and subsequent closure of stomata to prevent transpiration.

Which hormone also plays a role in the closing of stomata?

Similar Questions

Which plant hormone promotes seed dormancy,bud dormancy and causes stomatal closure?

The plant hormone which closes the stomata in stressful conditions is

Why is $Abscisic$ $acid$ $(ABA)$ also known as a stress hormone?

Which of the following is known as the stress hormone?

Which hormone inhibits morphogenesis?

Vedclass Test Series

Exam Paper Generator

Online Exam Module