A) Frederick Griffith
B) Hershey and Chase
C) Watson and Crick
D) T.H. Morgan
Correct Answer: A
Solution :
The first evidence of bacterial transformation was obtained by the British scientist Frederick Griffith in the late 1920s. Griffith was working with Streptococcus pneumoniae (Pneumococcus), a bacterium that owes its ability to invade the body in part to the presence of a polysaccharide capsule.
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