Question

A protein rich organism is

• A. Spirulina$/$ Nostoc
• B. Chlamydomonas
• C. Ulothrix$/$ Spirogyra
• D. Oedogonium

Answer 1

Answer: (A)

Spirulina$/$ Nostoc

Spirulina and Nostoc are genus of Blue green algae or Cyanobacteria. They are photosynthetic organisms. They are rich source of protein. Nostoc is used as biofertilizer. It converts atmospheric nitrogen into ammonium compounds and make it available for plants. Spirulina is also used widely for human and animal consumption.

Thus, the correct answer is 'Spirulina/ Nostoc.'