71.Cyanobacteria are also referred to as: A. Protists B. Golden algae C. Slime moulds D. Blue green algae
Option D. Cyanobacteria are also referred as blue-green algae. They are members of monera. They are called blue-green algae because they are aquatic and photosynthetic. They are Gram positive photosynthetic prokaryotes which perform oxygenic photosynthesis.
