Which one statement regarding "Okazaki fragment'' is correct
These are double helical fragments of $DNA$
These are single stranded fragments of $DNA$
These are fragments of $mRNA$
These are fragments of $tRNA$
The chemical knives of $DNA$ are
The prokaryotic genetic system contains
In lac operon, the lac $mRNA$
Clover leaf secondary structure of $tRNA$ has a loop for
The core of nucleosome is made up of