Griffith was able to distinguish the two strains of pneumococcus by means of
A) the appearance of the colonies in culture.
B) differences in their lethality in mice.
C) their sizes.
D) their odors.
E) Both a and b

Question

Quizplus · Accepted Answer

Griffith was able to distinguish the two strains of pneumococcus based on the appearance of the colonies in culture and differences in their lethality in mice.

Griffith Was Able to Distinguish the Two Strains of Pneumococcus