Which of the following is correct for $m-RNA$ in eukaryotes ?

  • A

    Exon appera in mature $RNA$ but Intron do I not appear in mature $RNA$

  • B

    Exon and intron donot appear in mature $RNA$

  • C

    Intron appear but exons do not apper in mature $RNA$

  • D

    Exon and Intron both appear in mature $RNA$

Similar Questions

$A$ : Sigma factor of $RNA$ polymesase recognizes the start signal region in prokaryotes.

$R$ : Promotor region lies at $5^{\prime}$ of template strand, $?$

$DNA$ sequence that code for protein are knows as

$A$ : $5\;S rRNA$ and surrounding protein complex provides binding site of $tRNA$.
$R$ : $tRNA$ is soluble $RNA$ with unusual bases

What is meant by monocistronic $mRNA$

During elongation of polypeptide chain, sigma factor is