$A$ : $RNA$ polymerase is of three types in eukaryotes for the synthesis of all types of $RNAs$.
$R$ : $RNA$ polymerase consists of six types of polypeptides alongwith rho factor which is involved in termination of
$RNA$ synthesis.
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Identification and binding of $RNA$ polymerase to the promoter sequence is a function of
: Choose incorrect sentence for $RNA$.
Transcription is a process by which
Removal of $RNA$ polymerase $III$ from nucleoplasm will affect the synthesis of
Give an account of post transcriptional modifications of a eukaryotic $m-RNA$ .