DNA Structure and Replication Which of the following is an active site on its single polypeptide chain for DNA Polymerase I? 5' → 3' polymerase 3' → 5' exonuclease All of these 5' → 3' exonuclease 5' → 3' polymerase 3' → 5' exonuclease All of these 5' → 3' exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA helicase is used to 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 unwind the double helix break a phosphodiester bond in DNA strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA replication takes place in which direction? Vary from organism to organism 5 'to 3' 3' to 5' Randomly Vary from organism to organism 5 'to 3' 3' to 5' Randomly ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The size of a linear DNA fragment in a gel can be estimated by fluorescence in UV light the sedimentation coefficient comparison with a molecular weight standard such as Hind III digested phage lambda the time it takes the gel to run fluorescence in UV light the sedimentation coefficient comparison with a molecular weight standard such as Hind III digested phage lambda the time it takes the gel to run ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band below DNA containing 14N with 14N-containing DNA above DNA containing 14N all of these below DNA containing 14N with 14N-containing DNA above DNA containing 14N all of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In an agarose gel, DNA is moving from A to B cathode to anode left to right anode to cathode A to B cathode to anode left to right anode to cathode ANSWER DOWNLOAD EXAMIANS APP