DNA Structure and Replication DNA gyrase in E. coli performs the same function as helicase in eukaryotes adds positive supercoils to chromosomal DNA is required only at the oriC site can be inhibited with antibiotics performs the same function as helicase in eukaryotes adds positive supercoils to chromosomal DNA is required only at the oriC site can be inhibited with antibiotics ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Telomeres are usually rich in which nucleotide? Cytosine Guanine Adenine Thymine Cytosine Guanine Adenine Thymine ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication How does ethidium bromide interact with DNA? It intercalates between bases It binds to adenine It does not interact It binds to phosphate It intercalates between bases It binds to adenine It does not interact It binds to phosphate ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band above DNA containing 14N below DNA containing 14N with 14N-containing DNA all of these above DNA containing 14N below DNA containing 14N with 14N-containing DNA all of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork? Leading strands Okazaki fragments Primers Lagging strand Leading strands Okazaki fragments Primers Lagging strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Without telomerase, what would happen to the ends of chromosomes after each round of replication? Nothing would happen None of these Chromosomes would become progressively shorter Chromosomes would get longer Nothing would happen None of these Chromosomes would become progressively shorter Chromosomes would get longer ANSWER DOWNLOAD EXAMIANS APP
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