Cell elongation is adversely affected by / Element required by plant in large quantity is
Options
(a) Sodium
(b) Cobalt
(c) Manganese
(d) Nitrogen
Correct Answer:
Nitrogen
Explanation:
The deficiency of nitrogen causes chlorosis in leaves of the plants and the cell division as well as cell elongation is stopped, due to which plants remain dwarf and production of flowers,fruits and seeds is decreased.