Question
Question: Nitrogen fixation by Rhizobium is increased in the presence of :...
Nitrogen fixation by Rhizobium is increased in the presence of :
A
Potassium
B
Nitrogen
C
Phosphorus
D
None
Answer
Nitrogen
Nitrogen fixation by Rhizobium is increased in the presence of :
Potassium
Nitrogen
Phosphorus
None
Nitrogen