DNA Replication Which of the following statements on replication in E.coli is correct? Always uses T7 DNA polymerase when infected by T7 phage It occurs in a unidirectional manner It occurs in bidirectional manner Occurs only when λ phase has infected E. coli Always uses T7 DNA polymerase when infected by T7 phage It occurs in a unidirectional manner It occurs in bidirectional manner Occurs only when λ phase has infected E. coli ANSWER DOWNLOAD EXAMIANS APP
DNA Replication DNA gyrase is inhibited by tetracycline nalidixic acid cephalosporin both (a) and (b) tetracycline nalidixic acid cephalosporin both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The enzyme that catalyzes the synthesis of DNA is called DNA polymerase helicase DNA ligase DNA gyrase DNA polymerase helicase DNA ligase DNA gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Proofreading activity to maintain the fidelity of DNA synthesis occurs after the synthesis has been completed is a function of the 3'-5' exonuclease activity of the DNA polymerases requires the presence of an enzyme separate from the DNA polymerases occurs in prokaryotes but not eukaryotes occurs after the synthesis has been completed is a function of the 3'-5' exonuclease activity of the DNA polymerases requires the presence of an enzyme separate from the DNA polymerases occurs in prokaryotes but not eukaryotes ANSWER DOWNLOAD EXAMIANS APP
DNA Replication Both strands of DNA serve as templates concurrently in excision repair none of these replication mismatch repair excision repair none of these replication mismatch repair ANSWER DOWNLOAD EXAMIANS APP
DNA Replication The replication of chromosomes by eukaryotes occurs in a relatively short period of time because the eukaryotes have more amount of DNA for replication eukaryotic DNA is always single stranded the eukaryotic replication machinery is 1000 times faster than the prokaryotes each chromosome contains multiple replicons the eukaryotes have more amount of DNA for replication eukaryotic DNA is always single stranded the eukaryotic replication machinery is 1000 times faster than the prokaryotes each chromosome contains multiple replicons ANSWER DOWNLOAD EXAMIANS APP