What did Lederberg and Tatum's 1946 experiment show?
A) That genetic exchange between bacterial cells is a bidirectional process
B) That viruses are required for genetic exchange between bacterial cells
C) That sexual recombination can occur between bacterial cells
D) That bacterial cells can be made to uptake bits of DNA from the environment
E) That genetic recombination in bacteria occurs at a very high rate
Correct Answer:
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