DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Replication forks Replication origins Okazaki fragments Leading strands Replication forks Replication origins Okazaki fragments Leading strands ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA polymerases I also has 3'-5'exonuclease activity 5'-3' endonuclease activity 5'-3' exonuclease activity both (a) and (b) 3'-5'exonuclease activity 5'-3' endonuclease activity 5'-3' exonuclease activity both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The DNA polymerase in bacteria, responsible for DNA synthesis is Polymerase I all of these Polymerase II Polymerase III Polymerase I all of these Polymerase II Polymerase III ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Replication in E. coli is initiated by the generation of short RNA primers using reverse transcriptase primase both (a) and (b) RNA polymerase reverse transcriptase primase both (a) and (b) RNA polymerase 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 What is the range of melting point temperatures (Tm) for most DNA molecules? 80 to l00°C 70 to 90°C 60 to 80°C 50 to 60°C 80 to l00°C 70 to 90°C 60 to 80°C 50 to 60°C ANSWER DOWNLOAD EXAMIANS APP
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