Which of the following $rRNAs$ acts as structural $RNA$ as well as ribozyme in bacteria?
$5S\ rRNA$
$18S\ rRNA$
$23S\ rRNA$
$5.8S\ rRNA$
In the process of transcription in Eukaryotes, the $RNA$ polymerase $I$ transcribes
Explain (in one or two lines) the function of the followings:
$(a)$ Promoter
$(b)$ $tRNA$
$(c)$ Exons
In protein synthesis, the polymerization of amino acids involves three steps. Which of the following is not involved in protein synthesis
Which of the following is not region of transcription unit?
If the $DNA$ strand has the nitrogenous base sequence $ATTGCC$, the $mRNA$ will have