Sugars are attached to the pyrimidines by the formation of
Hydrogen bond
$N-$glycosidic bond
Phosphoester bond
$O-$glycosidic bond
How many types of $DNA$ polymerases are present in bacteria?
Genes which confer antibiotic resistance on bacteria are located on
Chromosome number is
Which one of the following is not a process of $DNA$ replication
$TATA$ box of eukaryotic promotor lies