MCQ
The experimental proof for. semiconservative replication of $DNA$ was first shown in a
- AVirus
- BFungus.
- CPlant
- ✓Bacterium
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Choose the correct option for $A, B$ and $C$
$R$ : Each restriction enzyme recognises a specific palindromic nucleotide sequence in the $DNA$.
$I.$ 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?