Q. Which biochemical causes leaf fall in plants?
Solution:
Abscisic acid (ABA) is a plant hormone. ABA functions in many plant developmental processes, including seed and bud dormancy, the control of organ size and stomatal closure.
Related Questions
Q. Which of these controls heart rate, breathing, blood pressure?
View SolutionQ. Which of these gives red colour to the blood?
View SolutionQ. Which of these is considered as the centre for heat, touch, cold and pressure are in?
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
