DNA Structure and Replication What is the approximate percentage of repetitive DNA sequences in human DNA? 40 to 50% 20 to 30% 10 to 20% 30 to 40% 40 to 50% 20 to 30% 10 to 20% 30 to 40% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA polymerases I also has 5'-3' exonuclease activity 3'-5'exonuclease activity both (a) and (b) 5'-3' endonuclease activity 5'-3' exonuclease activity 3'-5'exonuclease activity both (a) and (b) 5'-3' endonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What bands will be observed in a cesium chloride gradient after two rounds of replication? One medium band One medium and one heavy band One light, one medium and one heavy band One light and one medium band One medium band One medium and one heavy band One light, one medium and one heavy band One light and one medium band ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA gyrase in E. coli can be inhibited with antibiotics performs the same function as helicase in eukaryotes is required only at the oriC site adds positive supercoils to chromosomal DNA can be inhibited with antibiotics performs the same function as helicase in eukaryotes is required only at the oriC site adds positive supercoils to chromosomal DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The RNA primers used to initiate replication in E. coli are removed by helicase + ATP are removed by Pol I are joined together by DNA ligase result in Okazaki fragments on leading strand are removed by helicase + ATP are removed by Pol I are joined together by DNA ligase result in Okazaki fragments on leading strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which enzyme catalyzes the elongation of DNA molecules? Primase DNA ligase Helicase DNA polymerase Primase DNA ligase Helicase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
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