DNA Structure and Replication DNA helicase is used to break a phosphodiester bond in DNA strand None of these unwind the double helix interact the double helix closely break a phosphodiester bond in DNA strand None of these unwind the double helix interact the double helix closely ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Overwinding or overtightening of DNA during replication is caused and removed by DNAb, DNA polymerase DNAa, gyrase DNAb, gyrase Single stranded protein, DNAa DNAb, DNA polymerase DNAa, gyrase DNAb, gyrase Single stranded protein, DNAa ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA can be sequenced by the chemical method both (a) and (b) chain termination procedure physical method chemical method both (a) and (b) chain termination procedure physical method ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Strongylocentrotus purpuratus Xenopus laevis Saccharomyces cerevisiae Arabidopsis thaliana Strongylocentrotus purpuratus Xenopus laevis Saccharomyces cerevisiae Arabidopsis thaliana ANSWER DOWNLOAD EXAMIANS APP
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 origins Replication forks Okazaki fragments Leading strands Replication origins Replication forks Okazaki fragments ANSWER DOWNLOAD EXAMIANS APP
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