Which of the following is a nitrogen-fixing blue-green algae of soil?
-
A.
Rhizobium -
B.
Nitrosomonas -
C.
Clostridium -
D.
Anabaena
Correct Answer: Option D
Explanation
Anabaena is a genus of filamentous cyanobacteria that exist as plankton. They are known for nitrogen-fixing abilities, and they form symbiotic relationships with certain plants.
There is an explanation video available below.