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.