DNA Structure and Replication The enzyme responsible for breaking the hydrogen bonds, and thus separating the DNA strands during DNA synthesis is helicase DNA polymerase none of these strandase helicase DNA polymerase none of these strandase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Proteins involved in opening a replication bubble are ligase DNA helicases DNA topoisomerase single stranded binding proteins ligase DNA helicases DNA topoisomerase single stranded binding proteins ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Arabidopsis thaliana Strongylocentrotus purpuratus Saccharomyces cerevisiae Xenopus laevis Arabidopsis thaliana Strongylocentrotus purpuratus Saccharomyces cerevisiae Xenopus laevis ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack partially 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity 5' → 3' exonuclease activity partially 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity 5' → 3' exonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The DNA is negatively super coiled, complexes to histone, HSP-1 H-NS All of these HU HSP-1 H-NS All of these HU ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In DNA double helix, the two DNA chains are held together by covalent bonds between the pair of bases ionic bonds between the pair of bases hydrogen bonds between the pair of bases None of these covalent bonds between the pair of bases ionic bonds between the pair of bases hydrogen bonds between the pair of bases None of these ANSWER DOWNLOAD EXAMIANS APP