The mode of nutrition in bacteria is .......

Which of the following statements are incorrect for $Nostoc$ and $Anabaena$?
$(a)$. Possess tissue level organization
$(b)$. Have heterocysts
$(c)$. Can fix atmospheric hydrogen
$(d)$. They are eubacteria

Cyanophyceae (Blue-green algae) is characterized by the presence of:

Colourless,unicellular,cell wall bound,spherical or rod-shaped micro-organism and lacking organized nucleus is called:

Why can bacteria be considered fission fungi?

Which feature indicates that cyanobacteria resemble higher green plants?