Question:medium

Which of the following are Cyanobacteria?
• [(A)] Nucleopolyhedrovirus
• [(B)] Anabaena
• [(C)] Nostoc
• [(D)] Oscillatoria Choose the correct answer from the options given below:

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Examples of cyanobacteria: \[ \mathrm{Anabaena} \] \[ \mathrm{Nostoc} \] \[ \mathrm{Oscillatoria} \]

Updated On: May 16, 2026

A, B and D only
A, B and C only
A, B, C and D
B, C and D only

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The Correct Option is D

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