When a mature $mRNA$ was hybridised to its gene certain loops were observed. These loops represent
Introns in $DNA$
Introns in $rRNA$
Exons in $tRNA$
Exons in $DNA$
Removal of $RNA$ polymerase $III$ from nucleoplasm will affect the synthesis of
Which of the following statements about $RNA$ polymerase are correct?
$i. \;RNA\; polymerase \;I \;transcribes \;rRNAs$.
$ii. \;RNA \;polymerase \;II \;transcribes \;snRNAs.$
$iii. \;RNA \;polymerase \;III \;transcribes \;hnRNA.$
$iv. \;RNA \;polymerase \;II \;transcribes \;hnRNAs.$
What role does messenger $RNA$ play in the synthesis of proteins?
Definitions/Explanation : Gene & Split gene
Which of the following $RNAs$ should be most abundant in animal cell?