What is the sequence of mRNA if the sequence of the coding strand in a transcription unit is written as $5'-ATGCATGCA-3'$?

Which of the following acts as a substrate for $RNA$ polymerase enzymes?

During transcription,if the nucleotide sequence of the $DNA$ template strand is $ATACG$,what will be the nucleotide sequence in the $mRNA$?

In eukaryotes,$RNA$ polymerase $III$ catalyses the synthesis of

Which of the following statements about $RNA$ polymerase are correct?
$i. \;RNA\; \text{polymerase } I \text{ transcribes } rRNAs.$
$ii. \;RNA \; \text{polymerase } II \text{ transcribes } snRNAs.$
$iii. \;RNA \; \text{polymerase } III \text{ transcribes } hnRNA.$
$iv. \;RNA \; \text{polymerase } II \text{ transcribes } hnRNAs.$

If a $DNA$ strand has the base sequence $5'-AAAA-3'$,then the base sequence of the complementary $m-RNA$ is: