DNA Structure and Replication DNA gyrase in E. coli adds positive supercoils to chromosomal DNA performs the same function as helicase in eukaryotes is required only at the oriC site can be inhibited with antibiotics adds positive supercoils to chromosomal DNA performs the same function as helicase in eukaryotes is required only at the oriC site can be inhibited with antibiotics ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA segments capable of moving from one place in the genome to another is known as transposons introns retrovirus moving elements transposons introns retrovirus moving elements ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The rapid appearance of HIV-1 strains that are resistant to AIDS drugs is due in part to which of the following property of its reverse transcriptase? It lacks a proofreading exonuclease It has low affinity for the correct dNTP's The RNase H domain of p66 causes error prone synthesis AZT (zidovudine) is too expensive to be taken in effective doses It lacks a proofreading exonuclease It has low affinity for the correct dNTP's The RNase H domain of p66 causes error prone synthesis AZT (zidovudine) is too expensive to be taken in effective doses ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which DNA polymerase removes RNA primers in DNA synthesis? Polymerase III none of these Polymerase II Polymerase I Polymerase III none of these Polymerase II Polymerase I ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Overwinding or overtightening of DNA during replication is caused and removed by Single stranded protein, DNAa DNAa, gyrase DNAb, DNA polymerase DNAb, gyrase Single stranded protein, DNAa DNAa, gyrase DNAb, DNA polymerase DNAb, gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Replication in E. coli is initiated by the generation of short RNA primers using primase RNA polymerase reverse transcriptase both (a) and (b) primase RNA polymerase reverse transcriptase both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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