The introduction of t-DNA into plants involve
​(a) altering the pH of the soil, then heat shocking to the plants
(b) exposing the plants to a cold for a brief period
(c) allowing the plants root to stand in water
​(d) infection of the plant by Agrobacterium tumefaciens

Dear student

The correct option is d).

The t-DNA (transfer DNA) is the tumor-inducing (Ti) plasmid of bacterium Agrobacterium tumefaciens. It is introduced into the host plant by infecting them with Agrobacterium tumefaciens.


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