The most abundant type of $RNA$ in the cell is
$rRNA$
$mRNA$
$t RNA$
$hn RNA$
Who used the word "chromosome''
Centromere is a part of chromosome which helps in the
Which of the following enzyme can form $RNA$ from $DNA$
$RNA$ polymerases used for the transcription of genes require a template.
Segments of $mRNA$ removed during splicing are called......