The Scientist Who Developed a System of Identifying the Variety

Question

The scientist who developed a system of identifying the variety of strains of streptococci was
A)Hans Zimmer.
B)Donald Sutherland.
C)O.T.Avery.
D)Rebecca Lancefield.

Accepted Answer

The scientist who developed a system of identifying the variety of strains of streptococci was Rebecca Lancefield. Hans Zimmer is a film composer, Donald Sutherland is an actor, and O.T. Avery was a microbiologist who discovered that DNA carries genetic information.