Which of the following best describes the process of DNA replication?
(A) Multiple "bubbles" form in the DNA and proceed with replication in both directions from the bubble
(B) A single "bubble" forms in the DNA and proceeds with replication in a single direction from the bubble
(C) DNA polymerase adds nucleotides to each separated strand of the DNA molecule at the replication fork, replication two leaded strands at one end of the "bubble" and two lagging strands at the other side of the "bubble"
(D) Replication occurs at a single replication fork that replications lagging and leading strands in the same direction
Ans: (A) Multiple "bubbles" form in the DNA and proceed with replication in both directions from the bubble
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