$A$ - 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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Similar Questions
Which of the following is a plasmid?
Medium
View SolutionConsider the following statements:
$I.$ $A$ soil-inhabiting plant bacterium,$Agrobacterium \; tumefaciens$,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 is induced by $Ti-plasmid$.
Which of the statements given above are correct?
$I.$ $A$ soil-inhabiting plant bacterium,$Agrobacterium \; tumefaciens$,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 is induced by $Ti-plasmid$.
Which of the statements given above are correct?
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View SolutionRestriction enzymes are isolated chiefly from:
Medium
View Solution$A$ segment of a $DNA$ strand is given as follows. What does it specifically represent?
$5'-GAATTC-3'$
$3'-CTTAAG-5'$
$5'-GAATTC-3'$
$3'-CTTAAG-5'$
Medium
View SolutionWhich of the following statements is true regarding plasmids?
Medium
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