34. In plants and mineral salts from soil to the aerial parts of the plant are conducted through A.Xylem vessels B.Phloem vessels C.Vascular bundle D.All of the above
Answer: Option A Solution: Xylem is associated with translocation of mainly water, mineral salts, some organic nitrogen and hormones, from roots to the aerial parts of the plants. The phloem translocates a variety of organic and inorganic solutes, mainly from the leaves to other parts of the plants.