Microbes Have Played Important Roles in Genetics and in the Discovery

Multiple Choice

Microbes have played important roles in genetics and in the discovery of DNA as the genetic material.What discoveries depended on bacteria

A) The ability of a previously harmless bacterium to change into a disease-causing bacterium was due to DNA acquisition.
B) The discovery of the intracellular reproduction of tobacco mosaic virus.
C) The development of the microscope.
D) The identification of a virus that causes yellow fever.