Which of the following statements are correct?

$i. r-RNA$ provides the template for synthesis of proteins.

$ii.$$ t-RNA$ brings amino acids and reads the genetic code.

$iii. $$RNA$ polymerase binds to promoter and initiates transcription.

$iv. $A segment of $DNA$ coding for polypeptide is called intron.

  • A

    $(i) \;and \;(iii)$

  • B

    $(i) \;and \;(ii)$

  • C

    $(i), (ii) \;and \;(iii)$

  • D

    $(ii)\; and\;(iii)$

Similar Questions

$A$ : $c-DNA$ libraries are important to scientists in human genomics.
$R$ : $c-DNA$ is synthetic type of $DNA$ generated from $mRNA$

After a mutation at a genetic locus the character of an organism changes due to the change in

  • [AIPMT 2004]

Gene controls

Give scientific reasons : It is essential that $ tRNA$ binds to both amino acids and $mRNA$ codon during
protein synthesis.
 

Mark the correct match.