Question

of above
The plant hormone produced by Rhizobium
for nodulation is
(a) IBA
(b) NAA
(c) 2,4-D
(d) IAA
​

Answer 1

Its Rhizobium

that is rhino

for nodulation that is modulation

So 2,4 - D is correct

Answer 2

the answer is d)IAA

it know to stimulate the nodule formation in legume plants