Question

Xylem is associated with the translocation of:
(i) Water and mineral salts
(ii) Organic nitrogen
(iii) Plant growth regulators

• A. (i)
• B. (i) and (ii)
• C. (ii) and (iii)
• D. (i), (ii), and (iii)

Answer 1

The correct option is D (i), (ii), and (iii)

Xylem transports water with dissolved minerals, organic nitrogen as amides/ureides, and hormones or growth regulators.