DNA Structure and Replication How does ethidium bromide interact with DNA? It intercalates between bases It binds to adenine It does not interact It binds to phosphate It intercalates between bases It binds to adenine It does not interact It binds to phosphate 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 Semi-conservative theory Evolutionary theory Dispersive theory Conservative theory Semi-conservative theory Evolutionary theory ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The most common liquid volumes in molecular biology are measured in 1 μl nl ml 1 μl nl ml ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Digests mRNA when it is no longer needed Joins nicks in DNA strands Makes copies of mRNA from DNA Synthesizes the lagging strand Digests mRNA when it is no longer needed Joins nicks in DNA strands Makes copies of mRNA from DNA Synthesizes the lagging strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA polymerases I also has both (a) and (b) 3'-5'exonuclease activity 5'-3' endonuclease activity 5'-3' exonuclease activity both (a) and (b) 3'-5'exonuclease activity 5'-3' endonuclease activity 5'-3' exonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Proteins involved in opening a replication bubble are single stranded binding proteins ligase DNA topoisomerase DNA helicases single stranded binding proteins ligase DNA topoisomerase DNA helicases ANSWER DOWNLOAD EXAMIANS APP