Which is produced during water stress that brings stomatal closure

Options :
  1. ethylene
  2. abscisic acid
  3. ferulic acid
  4. caumarin

Answer and Explanation :-

Answer: Option 2


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Higher rate of transpiration than the rate of water absorption shall cause

Next Question : A cell gets reduced in size when placed in solution, the solution is

Click here for free online test on Physiology


 (Getemail alerts when others member replies)

I want to write a book so long that it will take the average person their whole life to read. It will be exactly the same length as the Bible.
-Jarod Kintz I Want