<prompt> Bacteriophages are -Bacteria that infects virusVirus that infects bacteriaVirus that infects protozoaBacteria that infects protozoa  <response>: 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. 