Question
Biology Question on plant growth and development
Identify the incorrect statement about ABA growth regulator.
A
It increases the tolerance of plants against different stresses
B
It acts as general plant growth inhibitor and inhibitor of metabolism
C
It helps in seed maturation and dormancy
D
It promotes morphogenesis and differentiation of shoots
Answer
It promotes morphogenesis and differentiation of shoots
Explanation
Solution
Abscisic acid (ABA) is a growth inhibitor. Both auxins and cytokinins are essential for morphogenesis or differentiation of tissues and organs. Auxins stimulate root formation however when cytokinins are in excess stem buds develop.