Which of the following statements about bacterial genome is NOT true?
A. Each plasmid contains an origin of replication that allows independent replication for its maintenance
B. In addition to chromosomes many bacteria possess small extrachromosomal DNA called plasmids
C. All bacteria contain single circular double-stranded DNA as their genome
D. Some bacteria may have Ilnear chromosomes Instead of a circular one
E. The factor important for bacterial conjugation found as circular episome of E coli