Satellite $RNAs$ are present in some
viroids
prions
bacteriophages
plant viruses.
The polytene chromosomes were discovered for the first time in
$DNA$ polymerases catalyse polymerisation of / in
Chromosome having centromere in its middle is
In eukaryotes, the $RNA$ polymerase that synthesises $tRNA$ is $RNA$ polymerase ______ and is also responsible for formation of ______ $rRNA$.
Centromere is required for