A complete restriction digestion of a circular plasmid $(5000bp)$ was carried out with $HindIII,BamHIandEcoRIindividually.$ Restriction digestion yielded following fragments.
$Plasmid + HindIII \rightarrow 1200bp\: and\: 3800bp$
$Plasmid + BamHI \rightarrow 5000bp$
$Plasmid + EcoRI \rightarrow 2500bp$
The number of sites for $EcoRI,BamHI\:and\:HindIII $ present on this plasmid are
- $EcoRl-2, BamHI- 1, HindIII-2$
- $EcoRI-1, BamHI- 1, HindIII-2$
- $EcoRl-3, BamHI-2, HindIII-1$
- $EcoRI-2, BamHI-2, HindIII-1$