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A free living nitrogen fixing cyanobacterium, which can also form symbiotic association with the water fern Azolla is
Options
(a) Tolypothrix
(b) Chlorella
(c) Nostoc
(d) Anabaena
Correct Answer:
Anabaena
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, such as the mosquito fern.
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Topics: Diversity In Living World
(339)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which group of animals belong to the same phylum?
- The eyes of the potato tuber are
- Bacillus thuringiensis forms protein crystals which contain insecticidal protein.
- When breast feeding is replaced by less nutritive food low in proteins
- When red blood corpuscles containing both A and B antigens are mixed with your blood
Topics: Diversity In Living World (339)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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