DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Replication origins Replication forks Okazaki fragments Leading strands Replication origins Replication forks Okazaki fragments Leading strands ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA replication results in two completely new DNA molecules one new DNA molecules 1 old molecule one new molecule of RNA two DNA molecules such that each one contains a strand of the original two completely new DNA molecules one new DNA molecules 1 old molecule one new molecule of RNA two DNA molecules such that each one contains a strand of the original ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Proteins which help to open the double helix for DNA synthesis are ligase DNA topoisomerase single stranded binding proteins DNA helicases ligase DNA topoisomerase single stranded binding proteins DNA helicases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand? Uracil Cytosine Phosphate Guanine Uracil Cytosine Phosphate Guanine ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Digests mRNA when it is no longer needed Joins nicks in DNA strands Synthesizes the lagging strand Makes copies of mRNA from DNA Digests mRNA when it is no longer needed Joins nicks in DNA strands Synthesizes the lagging strand Makes copies of mRNA from DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The RNA primers used to initiate replication in E. coli result in Okazaki fragments on leading strand are joined together by DNA ligase are removed by helicase + ATP are removed by Pol I result in Okazaki fragments on leading strand are joined together by DNA ligase are removed by helicase + ATP are removed by Pol I ANSWER DOWNLOAD EXAMIANS APP