Organisms without nucleus and cell organelles belong to:

(i) Fungi


(ii) Protista


(iii) Cyanobacteria


(iv) Archaebacteria

Cyanobacteria and archaebacteria both belong to the Kingdom Monera and the members of Kingdom Monera are prokaryotes, that is, they have a primitive nucleus, no membrane bound organelles and ribosomes of 70s type.

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