DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Leading strands Replication forks Okazaki fragments Replication origins Leading strands Replication forks Okazaki fragments Replication origins ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Okazaki fragments occur on the __________ and are bonded together by __________ Leading strand, polymerase tRNA, polymerase Lagging strand, ligase mRNA, anticodons Leading strand, polymerase tRNA, polymerase Lagging strand, ligase mRNA, anticodons 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? Okazaki fragments Primers Lagging strand Leading strands Okazaki fragments Primers Lagging strand Leading strands ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The size of a linear DNA fragment in a gel can be estimated by the time it takes the gel to run comparison with a molecular weight standard such as Hind III digested phage lambda the sedimentation coefficient fluorescence in UV light the time it takes the gel to run comparison with a molecular weight standard such as Hind III digested phage lambda the sedimentation coefficient fluorescence in UV light ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of these drugs bind to DNA and cuts it, producing hydroxyl radicals? Erythromycin Bleomycin Tunicamycin All of these Erythromycin Bleomycin Tunicamycin All of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack partially 5' → 3' exonuclease activity 5' → 3' endonuclease activity partially 5' → 3' endonuclease activity 5' → 3' exonuclease activity partially 5' → 3' exonuclease activity 5' → 3' endonuclease activity partially 5' → 3' endonuclease activity 5' → 3' exonuclease activity ANSWER DOWNLOAD EXAMIANS APP
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