DNA Structure and Replication Which enzyme catalyzes the elongation of DNA molecules? DNA ligase Helicase DNA polymerase Primase DNA ligase Helicase DNA polymerase Primase 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 Semi-conservative theory Conservative theory Evolutionary theory Dispersive theory Semi-conservative theory Conservative theory Evolutionary theory ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA helicase is used to unwind the double helix break a phosphodiester bond in DNA strand None of these interact the double helix closely unwind the double helix break a phosphodiester bond in DNA strand None of these interact the double helix closely ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which will require a higher temperature to denature? DNA with a high A-T content DNA with a high G-C content RNA with a high G-C content RNA with a high A-T content DNA with a high A-T content DNA with a high G-C content RNA with a high G-C content RNA with a high A-T content ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication After one replication in 15N, how many bands should be observed in a cesium chloride gradient? A smear One Three Two A smear One Three Two ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What bands will be observed in a cesium chloride gradient after two rounds of replication? One light and one medium band One medium band One light, one medium and one heavy band One medium and one heavy band One light and one medium band One medium band One light, one medium and one heavy band One medium and one heavy band ANSWER DOWNLOAD EXAMIANS APP