DNA Structure and Replication What is the approximate percentage of repetitive DNA sequences in human DNA? 20 to 30% 10 to 20% 30 to 40% 40 to 50% 20 to 30% 10 to 20% 30 to 40% 40 to 50% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The site on a bacterial chromosome that marks the initiation point for chromosome replication is called a promoter Ori an initiation codon Pro a promoter Ori an initiation codon Pro ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Depurination Dehydration Single strand break Formation of thymine dimers Depurination Dehydration Single strand break Formation of thymine dimers ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Nucleosome is an octamer of four histones with H1 protein an hexamer of three histones without H1 protein an hexamer of three histones with H1 protein an octamer of four histones without H1 protein an octamer of four histones with H1 protein an hexamer of three histones without H1 protein an hexamer of three histones with H1 protein an octamer of four histones without H1 protein ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The nicks or gaps between Okazaki fragments are eventually sealed by polymerase DNA ligase RNA ligase gyrase polymerase DNA ligase RNA ligase gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication An important difference between eukaryotic and prokaryotic DNA replication is eukaryotic DNA polymerases are faster RNA primers are not required in eukaryotes more DNA polymerases are found in eukaryotes multiple origins of replication in eukaryotes eukaryotic DNA polymerases are faster RNA primers are not required in eukaryotes more DNA polymerases are found in eukaryotes multiple origins of replication in eukaryotes ANSWER DOWNLOAD EXAMIANS APP
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