$A$ - Cloning vectors are useful to transfer desirable $DNA$ into host cells.
$R$ - Agrobacterium tumefaciens is a pathogen of several dicot plants.
$R$ - Agrobacterium tumefaciens is a pathogen of several dicot plants.
- A$A$ and $R$ both are correct.
- B$A$ and $R$ both are incorrect.
- C$A$ is correct, $R$ is incorrect.
- D$A$ is incorrect, $R$ is correct.
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View SolutionMatch the following enzymes with their functions:
$(a)$ Restriction endonuclease $(i)$ Joins the $DNA$ fragments $(b)$ Restriction exonuclease $(ii)$ Extends primers on genomic $DNA$ template $(c)$ $DNA$ ligase $(iii)$ Cuts $DNA$ at specific positions $(d)$ $Taq$ polymerase $(iv)$ Removes nucleotides from the ends of $DNA$
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