Supercoiled $DNA$ can be traced in
Prokaryotes and eukaryotes
Eukaryotes only
Prokaryotes only
None of these
Which one of the following hydrolyses internal phosphodiester, bonds in a polynucletide chain
An inherited factor that determines a biological characteristic of an organism is called
$DNA$ gyrase, the enzyme that participates in the process of $DNA$ replication is a type of
Which of the following is not required during post transcriptional processing in eukaryotes?
During transcription, if the nucleotide sequence of the $DNA$ strand that is being coded is $ATACG$; then the nucleotide sequence in the $mRNA$ would be