MCQ
From which microbe was the first recombinant $\text{DNA}$ produced by using a plasmid?
- A$E.$ coli
- BAgrobacterium tumefaciens
- ✓Salmonella Typhimuriam
- DThermus aquaticus
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$(a)$ $F_{2}$ ratio was deviated very significantly from the $9 : 3 : 3 : 1$ ratio
$(b)$ Both genes did not segregate independently of each other
$(c)$ Recombinant types are not obtained in $F_{2}$ generation
$(d)$ Both genes segregate independently of each other
Select the correct set of statements :