Question

are cyanobacteria gram positive or negative

Answer 1

Cyanobacteria is a gram negative bacteria.

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Answer 2

Cyanobacteria are gram negative.




Information on gram stain :-

=> Gram stain is a method of classifying bacteria.

=> It was developed by Christian Gram.

=> In gram staining method, bacteria are stained. After staining, they are washed. If the stain is removed by washing, then they are gram negative, if not, then gram positive.

Information on cyanobacteria :-


=> Cyanobacteria are also know as Blue green algae.

=> They belong to Kingdom Monera

=> They are gram negative.

=> They are unicellular prokaryotes.