The process of copying genetic information from one strand of the $DNA$ into $RNA$ is termed as .....

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

Which stage of the transcription process is shown in the figure below?

The process of copying genetic information from one strand of $DNA$ into $RNA$ is termed as .....

Which of the following is not a region of a transcription unit?

Which form of $RNA$ is most heterogeneous?