Which $RNA$ carries information from $DNA$ in protein synthesis
$s-RNA$
$t-RNA$
$r-RNA$
$m-RNA$
Identification and binding of $RNA$ polymerase to the promoter sequence is a function of
$A$ : Sigma factor of $RNA$ polymesase recognizes the start signal region in prokaryotes.
$R$ : Promotor region lies at $5^{\prime}$ of template strand, $?$
Which of the following $RNAs$ should be most abundant in animal cell?
Describe Transcription.
Genes that are involved in turning on or off the transcription of a set of structural genes are called: