20. About DNA replication in eukaryotic cells, which of the following statement is correct? 1) There are multiple replication origins. 2) Two strands of the DNA are replicated independently 3) DNA could only be synthesized in a 5' to 3' direction 4)Semi-conservative replication describes that two DNA copies in diploid cells ar separately. 5) Misincorporation of ribonucleotides during replication is possible.
(A) 1,3,5
(B) 2,3,4
(C)1,2,3
(D) 1,3
(E) All of the above
(A) 1,3,5
(B) 2,3,4
(C)1,2,3
(D) 1,3
(E) All of the above
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統計: A(19), B(9), C(15), D(6), E(9) #2911776
統計: A(19), B(9), C(15), D(6), E(9) #2911776