DNA Structure and Replication What does ligase do during replication of DNA? 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 Makes copies of mRNA from DNA Joins nicks in DNA strands ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following enzyme adds complementary bases during replication? Polymerase Replicase Helicase Synthesase Polymerase Replicase Helicase Synthesase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In the study of one experiment it was found that the value of Tm for DNA is = 40° C. If the cell has 20% GC at the above Tm, then what will be value of 'Tm' if the GC% increases to 60%? Remains same Decreases Can not be compared Increases Remains same Decreases Can not be compared Increases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA polymerases I also has 5'-3' exonuclease activity 5'-3' endonuclease activity both (a) and (b) 3'-5'exonuclease activity 5'-3' exonuclease activity 5'-3' endonuclease activity both (a) and (b) 3'-5'exonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Replication in E. coli is initiated by the generation of short RNA primers using primase RNA polymerase both (a) and (b) reverse transcriptase primase RNA polymerase both (a) and (b) reverse transcriptase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which enzyme catalyzes the elongation of DNA molecules? DNA ligase Helicase DNA polymerase Primase DNA ligase Helicase DNA polymerase Primase ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS