Sugars are attached to the pyrimidines by the formation of
Hydrogen bond
$N-$glycosidic bond
Phosphoester bond
$O-$glycosidic bond
During transcription holoenzyme $RNA$ polymerase binds to a $DNA$ sequence and the $DNA$ assumes a saddle like structure at the point. What is that sequence called
Polytene chromosomes were first observed by
Mark the incorrect option w.r.t. lac operon
What is incorrect for $UTR$?
$DNA$ multiplication is called