Assess the physiological effects of Abscisic Acid (ABA).
a. ABA was discovered for its role in regulating abscission and dormancy.
b. It acts as a general plant growth promoter.
c. ABA inhibits seed germination.
d. ABA stimulates the closure of stomata and increases the tolerance of plants to various kinds of stresses.
e. It is also called the stress hormone.
f. ABA plays an important role in seed development, maturation, and dormancy.
g. By inducing dormancy, ABA helps seeds withstand desiccation and other unfavorable factors.
