Biological Classification And System Of Classification Question 30
Question: Which of the following algae is symbiotic and nitrogen fixing [Pb. PMT 1999]
Options:
A) Spirogyra
B) Cladophora
C) Anabaena
D) Oedogonium
Show Answer
Answer:
Correct Answer: C
Solution:
Anabaena is found symbiotically in Azolla and help in N2 fixation.