Multiple Choice
When Griffith experimented with two types of Streptococcus pneumoniae, he found that if the
A) deadly strain was heat-killed before injection, the mice died.
B) non-deadly strain was mixed with the heat -killed, deadly strain before injection, the mice died.
C) non-deadly strain was mixed with the heat -killed, deadly strain before injection, the mice lived.
D) non-deadly strain was mixed with the heat -killed, non-deadly strain before injection, the mice died.
Correct Answer:

Verified
Correct Answer:
Verified
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