MCQ
Point mutation is a change which involves
- ALoss of a gene
- BAddition of a gene
- CDeletion of a segment of a gene
- ✓Change in a base of a gene
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$R$ - Agrobacterium tumifaciens is a pathogens ofseveral dicot plants
$II.$ The bacteria should be made competent to accept the $DNA$ molecule
The correct option regarding the above statements is