wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Hormone responsible for plant and seed dormancy during drought is

A
IBA
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
NAA
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
ABA
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Zeatin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C ABA
Stress hormone is a hormone produced during adverse environmental conditions. Abscisic acid (ABA) is called as stress hormone. Due to this hormone, plants respond to stresses conditions like cold, drought. It increases the tolerance of plants toward various stresses. It is found in high concentration in roots during drought and later translocated to leaves. It causes stomatal closure during water stress. It also promotes seed dormancy under adverse condition.
Thus, the correct answer is option C.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Response of Plants to Stimuli
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon