$m-RNA$ is produced in the . . . . . . .

Distinguish between transcription in prokaryotes and eukaryotes.

Which sequences do not code for $RNA$ or proteins?

The enzyme responsible for transcription is .....

What is the process of removing introns and joining exons in a defined order during transcription called?

Do you think that the alternate splicing of exons may enable a structural gene to code for several isoproteins from one and the same gene? If yes,how? If not,why so?