DNA Structure and Replication During conventional transformation experiments E. coli cells and plasmid DNA interacts in an environment of high temperature and Mg++ low temperature and Ca++ high temperature and Ca++ low temperature and Mg++ high temperature and Mg++ low temperature and Ca++ high temperature and Ca++ low temperature and Mg++ ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Proteins involved in opening a replication bubble are ligase single stranded binding proteins DNA helicases DNA topoisomerase ligase single stranded binding proteins DNA helicases DNA topoisomerase 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 adds positive supercoils to chromosomal DNA is required only at the oriC site can be inhibited with antibiotics performs the same function as helicase in eukaryotes adds positive supercoils to chromosomal DNA is required only at the oriC site ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The size of a linear DNA fragment in a gel can be estimated by the sedimentation coefficient the time it takes the gel to run fluorescence in UV light comparison with a molecular weight standard such as Hind III digested phage lambda the sedimentation coefficient the time it takes the gel to run fluorescence in UV light comparison with a molecular weight standard such as Hind III digested phage lambda ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis? Dispersive theory Evolutionary theory Conservative theory Semi-conservative theory Dispersive theory Evolutionary theory Conservative theory Semi-conservative theory ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The packing ratio of nucleosomes is about 9 8 6 7 9 8 6 7 ANSWER DOWNLOAD EXAMIANS APP
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