Multiple choice Wilting of the plant occurs when xylem is blocked phloem is blocked both xylem and phloem are blocked a few roots are removed apical bud is removed Reveal answer Fill a bubble to check yourself A Correct answer Explanation Wilting of the plant occurs when there is scarcity of water in the plant. Xylem is responsible for the movement of water throughout the plant. Hence, when the xylem is blocked, it causes wilting of the plant.