Phenyl Mercuric Acetate (PMA), when applied as a foliar spray to plants:
A. induces partial stomatal closure for two weeks.
B. induces partial stomatal opening for two weeks.
C. induces partial stomatal closure for four weeks.
D. induces stomatal closure permanently
Answer:A
Phenyl Mercuric Acetate (PMA), when applied as a foliar spray to plants:
A. induces partial stomatal closure for two weeks. B. induces partial stomatal opening for two weeks. C. induces partial stomatal closure for four weeks. D. induces stomatal closure permanently