阿摩線上測驗
18. Which of the following techniques separates DNA fragments based on their size?
(A) Gel electrophoresis
(B) Centrifugation
(C) Southern blotting
(D) DNA hybridization
(E) PCR
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統計： A(2), B(0), C(0), D(0), E(1) #3422984
統計： A(2), B(0), C(0), D(0), E(1) #3422984
