Question

viruses that infect bacterial cells are called
multiple choice
hiv virus strains.
influenza viruses
bacteriophages.
cold viruses

Explanation:

HIV virus strains infect human immune cells. Influenza viruses infect respiratory cells in humans and some animals. Cold viruses infect cells in the human respiratory tract. Bacteriophages are specifically viruses that infect bacterial cells.

Answer:

bacteriophages.