How do the terms stalk, tail, nucleic acid and protein relate to the bubonic plague virus?

Question

How do the terms stalk, tail, nucleic acid and protein relate to the bubonic plague virus?

Answer 1

bubonic plagues is caused by the bactieria, Yersinia Pestis. it is not caused by a virus.

Some viruses that infect plants have a tail and stalk. but not the plague bacteria