DNA Structure and Replication What is the approximate percentage of repetitive DNA sequences in human DNA? 20 to 30% 30 to 40% 10 to 20% 40 to 50% 20 to 30% 30 to 40% 10 to 20% 40 to 50% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Formation of thymine dimers Depurination Dehydration Single strand break Formation of thymine dimers Depurination Dehydration Single strand break ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Digests mRNA when it is no longer needed Synthesizes the lagging strand Joins nicks in DNA strands Makes copies of mRNA from DNA Digests mRNA when it is no longer needed Synthesizes the lagging strand Joins nicks in DNA strands Makes copies of mRNA from DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band above DNA containing 14N below DNA containing 14N with 14N-containing DNA all of these above DNA containing 14N below DNA containing 14N with 14N-containing DNA all of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Who's X-ray work aided Watson and Crick in their discovery of the double helix? Leaderberg W.H. Bragg L. Pauling R. Franklin Leaderberg W.H. Bragg L. Pauling R. Franklin ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication A cesium chloride will separate DNA molecules by density resorption adhesion absorption density resorption adhesion absorption ANSWER DOWNLOAD EXAMIANS APP
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