DNA Structure and Replication What does ligase do during replication of DNA? Makes copies of mRNA from DNA Joins nicks in DNA strands Digests mRNA when it is no longer needed Synthesizes the lagging strand Makes copies of mRNA from DNA Joins nicks in DNA strands Digests mRNA when it is no longer needed Synthesizes the lagging strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA replication takes place in which direction? 5 'to 3' Vary from organism to organism Randomly 3' to 5' 5 'to 3' Vary from organism to organism Randomly 3' to 5' ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which DNA polymerase removes RNA primers in DNA synthesis? Polymerase III Polymerase II none of these Polymerase I Polymerase III Polymerase II none of these Polymerase I ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Reverse transcriptase produces RNA from RNA RNA from DNA DNA from RNA DNA from peptides RNA from RNA RNA from DNA DNA from RNA DNA from peptides ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Saccharomyces cerevisiae Arabidopsis thaliana Xenopus laevis Strongylocentrotus purpuratus Saccharomyces cerevisiae Arabidopsis thaliana Xenopus laevis Strongylocentrotus purpuratus ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Depurination Dehydration Single strand break Formation of thymine dimers Depurination Dehydration Single strand break Formation of thymine dimers ANSWER DOWNLOAD EXAMIANS APP