(1) Transcribed $hn-RNA$ and $m-RNA$ of gene are similar in size
(2) The $3'\: CCA$ end of $ t-RNA$ acts as amino acid binding state
(3) $f-met-t-RNA$ binds on to the $'P'$ site in ribosome
(4) The protein factor called $ RF_3$ helps in recognising the termination codon
$\begin {array} {1 1} (1)\;(I),(III) & \quad (2)\;(II),(III) \\ (3)\;(II),(IV) & \quad (4)\;(I),(IV) \end {array}$
