Multiple choice

Cyanobacteria belongs to kingdom:

  1. Monera

  2. Fungi

  3. Protista

  4. Plantae

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

Cyanobacteria are prokaryotic organisms lacking a true nucleus and membrane-bound organelles. In Whittaker's five-kingdom classification system, all prokaryotes are placed in kingdom Monera. This distinguishes them from eukaryotic kingdoms like Protista, Fungi, and Plantae.