In split genes,the coding sequences are called

Identify $Z$ in the given figure.

Synthesis of $m-RNA$ is

For the given sequence of $DNA$,identify the complementary sequence of bases on its $mRNA$ from the options given below.
$DNA$ $3'-ATGCATGCATGC-5'$

Which structure is responsible for the synthesis of $m-RNA$?

$A$ segment of $DNA$ coding for a polypeptide,the structural gene in a transcription unit is called . . . . . . .