Match the following and choose the CORRECT answer.
a) IBA (i) Inhibition of seed germination
b) Ga3 (ii) Helps to overcome apical dominance
c) Kinetin (iii) Rooting
d) ABA (iv) Promotes bolting
During nitrogen fixation, ammonia is first oxidized to nitrite which is further oxidized to nitrate and the reactions are given below
2NH3+302 → 2NO2-+ 2H+ +2H20.....(i)
2NO2-+02→ 2NO3- ......(ii)
The reaction (i) is facilitated by the action of: