Which statement(s) among the following is not correct regarding prokaryotes?
i. They don't have true nucleus
ii. Amoeba is a single-celled prokaryotic organism
iii. DNA is generally circular
iv. They are unicellular organisms
ii
Prokaryotes are organisms with no true nucleus. DNA is generally circular in a prokaryotic organism. Amoeba is a single-celled eukaryotic organism.