DNA Structure and Replication What does ligase do during replication of DNA? Makes copies of mRNA from DNA Joins nicks in DNA strands Digests mRNA when it is no longer needed Synthesizes the lagging strand Makes copies of mRNA from DNA Joins nicks in DNA strands Digests mRNA when it is no longer needed Synthesizes the lagging strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand? Guanine Phosphate Cytosine Uracil Guanine Phosphate Cytosine Uracil ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication After one replication in 15N, how many bands should be observed in a cesium chloride gradient? Three One A smear Two Three One A smear Two ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the only common methylation in the DNA of eukaryotes? Adenosine in GpA dinucleotides 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 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication An important difference between eukaryotic and prokaryotic DNA replication is more DNA polymerases are found in eukaryotes RNA primers are not required in eukaryotes eukaryotic DNA polymerases are faster multiple origins of replication in eukaryotes more DNA polymerases are found in eukaryotes RNA primers are not required in eukaryotes eukaryotic DNA polymerases are faster multiple origins of replication in eukaryotes ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The chromosomal DNA complexes with four types of histone as H1, H2A, H3 and H4 five types of histone as H1, H2A, H2B, H3 and H4 two types of histone as H1 and H4 three types of histone as H1, H2A and H4 four types of histone as H1, H2A, H3 and H4 five types of histone as H1, H2A, H2B, H3 and H4 two types of histone as H1 and H4 three types of histone as H1, H2A and H4 ANSWER DOWNLOAD EXAMIANS APP