Question
Biology Question on Nitrogen Fixation
A nitrogen fixing blue green alga is
A
Ulothrix
B
Spirogyra
C
Anabaena
D
Rhizobium
Answer
Anabaena
Explanation
Solution
The correct option is (C): Anabaena
A nitrogen fixing blue green alga is
Ulothrix
Spirogyra
Anabaena
Rhizobium
Anabaena
The correct option is (C): Anabaena