Question

During efflux of K+ first phase of the process is
(1) Active from symplast
(2) Passive from symplast
(3) Passive from apoplast
(4) Active from apoplast

Answer 1

During the first phase, K+ channels open so that the ions can travel across the gradient from the cell out to the extracellular space. therefore, the right answer is (2) Passive from symplast