DNA Replication
Which of the following lacks 3'-5' exonuclease activity?

Short fragment of DNA polymerase I
Taq DNA polymerase
All of these
T4 DNA ligase

ANSWER DOWNLOAD EXAMIANS APP

DNA Replication
Proofreading activity to maintain the fidelity of DNA synthesis

occurs after the synthesis has been completed
requires the presence of an enzyme separate from the DNA polymerases
is a function of the 3'-5' exonuclease activity of the DNA polymerases
occurs in prokaryotes but not eukaryotes

ANSWER DOWNLOAD EXAMIANS APP

DNA Replication
The replication of chromosomes by eukaryotes occurs in a relatively short period of time because

the eukaryotic replication machinery is 1000 times faster than the prokaryotes
eukaryotic DNA is always single stranded
each chromosome contains multiple replicons
the eukaryotes have more amount of DNA for replication

ANSWER DOWNLOAD EXAMIANS APP