STD 12 - 1. sexual reproduction in flowering plants — NEET STD 11 Science — Question

$\begin{array}{|p{0.3\linewidth}|l|} \hline Column\,\,-I  & Column\,\,-II  \\ \hline (1)\,\,Typical\,\,bacterial & (p)\,\,Site\,\,of\,\,protein\,\,synthesis \\ \hline (2)\,\,Ribosome & (q)\,\,1-2\,\,\mu\,m  \\ \hline (3)\,\,Long\,\,and\,\,branched & (r)\,\,Control\,\,of\,\,bacterial\,\,transform \\ \hline (4)\,\,Plasmid  & (s)\,\,Nerve\,\,cell  \\ \hline \end{array}$

$I.$ A soil inhabiting plant bacterium, Agrobacteriumtumefaciens, a pathogen of several dicot plants is able to transfer a piece of $DNA$ known as $T-DNA$

$II.$ The T-DNA causes tumours

$III.$ Tumour formation induced by $Ti-$ plasmid

Which of the statements given above are correct?