Which of the following plant hormones are most likely to act synergistically if expressed or applied to a drought-stricken plant?

Which of the following plant hormones are most likely to act synergistically if expressed or applied to a drought-stricken plant? 






A) auxin and ethylene
B) phytochrome and gibberellins
C) gibberellins and abscisic acid
D) abscisic acid and ethylene
E) brassinosteroids and cytokinins







Answer: D


Learn More :