DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Dehydration Formation of thymine dimers Single strand break Depurination Dehydration Formation of thymine dimers Single strand break Depurination ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack 5' → 3' exonuclease activity 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' exonuclease activity 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the only common methylation in the DNA of eukaryotes? None of these Adenosine in GpA dinucleotides Guanosine in ApGpA trinucleotides Cytosine in CpG dinucleotides None of these Adenosine in GpA dinucleotides Guanosine in ApGpA trinucleotides Cytosine in CpG dinucleotides ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The role of primase is to proofread base pairing synthesize an RNA primer to begin the elongation process dismantle RNA primer cleave and unwinds short sections of DNA ahead of the replication fork proofread base pairing synthesize an RNA primer to begin the elongation process dismantle RNA primer cleave and unwinds short sections of DNA ahead of the replication fork ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The 5' and 3' numbers are related to the length of the DNA strand the base pair rule the number of phosphates carbon number in sugar length of the DNA strand the base pair rule the number of phosphates carbon number in sugar 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 all of these with 14N-containing DNA above DNA containing 14N below DNA containing 14N all of these with 14N-containing DNA above DNA containing 14N ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS