When plasmid combine with the main DNA of bacteria, it is called
1. Bacteria typically store their single standard DNA in a single, circular chromosome. 2. Bacterial DNA is present in nucleus. 3. Some bacteria have multiple chromosomes. 4. The DNA of bacteria is not associated with histones. 5. Bacteria don't have smaller, circular DNA molecules called plasmids. 6. E. coli contain only about 4.6 million base pairs compared to the average human chromosome's 139 million.