Plants perceive effector molecules of a pathogen and mount a series of events that lead to the activation of a defense response. Following statements are made with respect to events that occur within a few minutes of the effector perception.
A. Transient change in the ion permeability of the plasma membrane.
B. Efflux of K+ and Cl- ions from the cell.
C. Influx of Ca2+ and H+ ions into the cell.
D. Influx of K+ and Cl- ions into the cell and efflux of Ca2+ and H+ ions from the cell.
Which one of the following options represents the combination of all correct statements?
1
A, B and C
2
A and D only
3
B and C only
4
A, B and D