Multiple choice

Which of the following options are blue-green bacteria?

  1. Eubacteria

  2. Cyanobacteria

  3. Actinobacteria

  4. Archaebacteria

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Among the given options, cyanobacteria belong to blue-green algae.Cyanobacteria is a phylum of bacteria that obtain their energy through photosynthesis.