23.Which mode of bacterial gene transfer involves the uptake of free, extracellular DNA from the environment?
(A) Conjugation;
(B) Transduction;
(C) Transfection;
(D) Transformation.
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統計: A(0), B(2), C(1), D(5), E(0) #3577752
統計: A(0), B(2), C(1), D(5), E(0) #3577752