Cells that have membrane bound nucleus includes (1) Rhizobium (2) Meristem (3) Mature sieve tube (4) Nostoc

Rhizobium is a bacteria(prokaryote)---> no membrane bound nucleus Mature sieve tube---> lack nucleus(anucleate) Nostoc(cynobacteria)--->no membrane bound nucleus Correct answer is option (2)Meristem(plant tissue)eukaryotic cell They have membrane bound nucleus.