Question

A virus that infects and replicates in bacteria is called

Answer 1

bacteriophages..................

Answer 2

here is your answer

☞bacteriophage (/bækˈtɪərioʊfeɪdʒ/), also known informally as a phage (/feɪdʒ/), is a virus that infects and replicates within bacteria and archaea. ... Bacteriophages are composed of proteins that encapsulate a DNA or RNA genome, and may have structures that are either simple or elaborat

☞so your answer is Bacteriophage...