E. coli

"what is the reason for forming mucoid colonies in some types of bacteria?"

What is unique about the life cycle of a retrovirus?

Host DNA is digested into small pieces, which are occasionally assembled with phage proteins, creating a phage with bacterial chromosomal DNA. If the breakage of the chromosomal DNA is not random (i.e., it is more likely tobreak at certain spots as opposed to other spots), how might suchnonrandom breakage affect cotransduction frequency?

You are studying your favorite (hypothetical) bacteriophage named M277. It infects E. coli and stays dormant within the bacterial cell.   How does a phage become dormant within a cell? Generally, describe the steps of infection by phage in this scenario

What does lambda phage do?

Bacteriophage T4 lacks its own RNA polymerase.How do T4 genes get expressed or converted to mRNA?What host barriers must be broken before release ofvirions from the host cell?

After sequencing E.coli ROAR340 strain and using Silico Clermont Phylotyper tools show that is it belongs to group B2 that has chuA, TspE4 and yjaA genes. Is ROAR340 pathogenic?

From what other environments might E. coli bacteriophages be readily isolated?

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