A free living nitrogen fixing cyanobacterium that can form symbiotic association

A Free Living Nitrogen Fixing Cyanobacterium Which Can Also Form Biology Question

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.

Related Questions:

  1. Which of the following organelle is common between plant and animal?
  2. Which of the following sets of cell organelles contains DNA?
  3. An alga which can be employed as food for human beings:
  4. To which type of barriers under innate immunity, do the saliva in the mouth
  5. Genes present in the cytoplasm of eukaryotic cells are found in

Topics: Diversity In Living World (339)
Subject: Biology (4253)

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