DNA Structure and Replication Proteins involved in opening a replication bubble are DNA helicases DNA topoisomerase ligase single stranded binding proteins DNA helicases DNA topoisomerase ligase single stranded binding proteins ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The role of primase is to cleave and unwinds short sections of DNA ahead of the replication fork synthesize an RNA primer to begin the elongation process dismantle RNA primer proofread base pairing cleave and unwinds short sections of DNA ahead of the replication fork synthesize an RNA primer to begin the elongation process dismantle RNA primer proofread base pairing ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The size of a linear DNA fragment in a gel can be estimated by the time it takes the gel to run comparison with a molecular weight standard such as Hind III digested phage lambda fluorescence in UV light the sedimentation coefficient the time it takes the gel to run comparison with a molecular weight standard such as Hind III digested phage lambda fluorescence in UV light the sedimentation coefficient ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The nicks or gaps between Okazaki fragments are eventually sealed by gyrase polymerase RNA ligase DNA ligase gyrase polymerase RNA ligase DNA ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Replication origins Leading strands Okazaki fragments Replication forks Replication origins Leading strands Okazaki fragments Replication forks 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 Conservative theory Evolutionary theory Semi-conservative theory Dispersive theory Conservative theory Evolutionary theory Semi-conservative theory ANSWER DOWNLOAD EXAMIANS APP