Which of the following $RNAs$ should be most abundant in animal cell?
$tRNA$
$mRNA$
$miRNA$
$rRNA$
What initiation and termination factors are involved in transcription in Eukaryotes ?
Given below is the sequence of coding strand of $DNA$ in a transcription unit $\rm {AATGCAGCTATTAGG} - 5^{\prime}$ write the sequence of $(a)$ its complementary strand $(b)$ the $mRNA$
New strand on a $DNA$ template is initiated by
Select the correct option.Direction of Direction of reading of $RNA$ synthesis the template $DNA$ strand
Direction of $RNA$ synthesis | Direction of reading of the template $DNA$ |
$(a)$ $5'-3'$ | $3'-5'$ |
$(b)$ $3'-5'$ | $5'-3'$ |
$(c)$ $5'-3'$ | $5'-3'$ |
$(d)$ $3'-5'$ | $3'-5'$ |
Poly $A$ tail is present in