Bacteriophages are -

Ans. is 'b' i.e., Virus that infects bacteria * Bacteriophages are viruses that infect bacteria.* Phages play an important role in the transmission of genetic information between bacteria by the process of transduction.* The presence of phage genome integrated with bacterial chromosome confer bacteria certain properties by a process known as phage conversion.* Lambda phase is the prototype of bacteriophage.