Select the incorrect statement.
(1) Elements most easily mobilized in plants from one region to another are : phosphorus, sulphur, nitrogen and potassium
(2) Transport of molecules in phloem can be bidirectional
(3) Movement of minerals in xylem is unidirectional
(4) Unloading of sucrose at sink does not involve the utilization of ATP
(1) Elements most easily mobilized in plants from one region to another are : phosphorus, sulphur, nitrogen and potassium
(2) Transport of molecules in phloem can be bidirectional
(3) Movement of minerals in xylem is unidirectional
(4) Unloading of sucrose at sink does not involve the utilization of ATP