It is stated that iodine transport in plants is analogous to chloride(Cl−) movement occurring on the basis of: symport (H+/anion), antiport (Na:K/Cl), through ion channels conducting Cl−/I− (White and Broadley, 2001; Roberts, 2006; Colmenero-Flores et al., 2007) or with the use of carriers – most probably halide-specific