a
Spongy mesophyll of leaf
b
At the nodes
c
At the internodes
d
In nodules
e
Palisade mesophyll of leaf
Explanation
Correct Option
dNo explanation available
Video Explanation
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Discussions (5)
Emem Asuquo
12 years ago
I think azotobacter lives freely in the soil.it is rhizobium that can be found in the nodules.so i think there is no ans.
ibrahim00020
11 years ago
The answer is not correct because only the rhizobium spp. Live in root nodules while azotobacter and chlostridium live freely in the soil
