Which $RNA$ carries information from $DNA$ in protein synthesis?

Heterogeneous nuclear $RNA$ $(hnRNA)$ is characterized by which of the following?

Compare the statements $A$ and $B$.
$Statement A$: $RNA$ produced during transcription in eukaryotic cells cannot be straight away used in translation.
$Statement B$: $RNA$ splicing phenomena helps in the removal of exons.
Choose the correct description.

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

Which of the following enzymes is responsible for the synthesis of $tRNA$ in eukaryotes?

Identify $Z$ in the given figure.