DNA Structure and Replication What does ligase do during replication of DNA? Digests mRNA when it is no longer needed Joins nicks in DNA strands Synthesizes the lagging strand Makes copies of mRNA from DNA Digests mRNA when it is no longer needed Joins nicks in DNA strands Synthesizes the lagging strand Makes copies of mRNA from DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate percentage of repetitive DNA sequences in human DNA? 30 to 40% 10 to 20% 20 to 30% 40 to 50% 30 to 40% 10 to 20% 20 to 30% 40 to 50% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The most common liquid volumes in molecular biology are measured in ml nl 1 μl ml nl 1 μl ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which polymerase is active in DNA repairing Polymerase II Polymerase I Polymerase III none of these Polymerase II Polymerase I Polymerase III none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Saccharomyces cerevisiae Xenopus laevis Arabidopsis thaliana Strongylocentrotus purpuratus Saccharomyces cerevisiae Xenopus laevis Arabidopsis thaliana Strongylocentrotus purpuratus ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the only common methylation in the DNA of eukaryotes? None of these Cytosine in CpG dinucleotides Guanosine in ApGpA trinucleotides Adenosine in GpA dinucleotides None of these Cytosine in CpG dinucleotides Guanosine in ApGpA trinucleotides Adenosine in GpA dinucleotides ANSWER DOWNLOAD EXAMIANS APP
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