Correct option: 4
Explanation: Heredity material of bacterium is not a characteristics of plasmid. Plasmid are extrachromosomal circular DNA molecules which are not part of the bacterial genome.
Correct option: 4
Explanation: Heredity material of bacterium is not a characteristics of plasmid. Plasmid are extrachromosomal circular DNA molecules which are not part of the bacterial genome.