DNA Structure and Replication The accepted hypothesis for DNA replication is semi-conservative theory conservative theory dispersive theory evolutionary theory semi-conservative theory conservative theory dispersive theory evolutionary theory ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Replication in E. coli is initiated by the generation of short RNA primers using primase both (a) and (b) RNA polymerase reverse transcriptase primase both (a) and (b) RNA polymerase reverse transcriptase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the range of melting point temperatures (Tm) for most DNA molecules? 60 to 80°C 50 to 60°C 70 to 90°C 80 to l00°C 60 to 80°C 50 to 60°C 70 to 90°C 80 to l00°C ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA gyrase in E. coli is required only at the oriC site adds positive supercoils to chromosomal DNA performs the same function as helicase in eukaryotes can be inhibited with antibiotics is required only at the oriC site adds positive supercoils to chromosomal DNA performs the same function as helicase in eukaryotes can be inhibited with antibiotics ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Synthesizes the lagging strand Joins nicks in DNA strands Digests mRNA when it is no longer needed Makes copies of mRNA from DNA Synthesizes the lagging strand Joins nicks in DNA strands Digests mRNA when it is no longer needed Makes copies of mRNA from DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the only common methylation in the DNA of eukaryotes? 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 None of these ANSWER DOWNLOAD EXAMIANS APP