Which type of $RNA$ is most abundant in cell
$m\ RNA$
$t\ RNA$
$r\ RNA$
catalytic $RNA$
The chemical knives of $DNA$ are
Few genes are found in all types cells of differentiated multicellular organisms of high class. It is called
Life span of $mRNA$ in E. coli is
When the genomes of two people are cut using the same restriction enzyme, the length and number of fragments obtained are different, this is called
Which of the following group of codons is called stop codons ?