After Exposure to Agrobacterium Tumefaciens Bacteria Containing Both a Recombinant

Multiple Choice

After exposure to Agrobacterium tumefaciens bacteria containing both a recombinant T-DNA vector and a helper plasmid, new plants can be grown from single cells in the presence of herbicide.Without the herbicide,

A) neither transformed nor nontransformed cells would survive.
B) only nontransformed plants would grow.
C) only cells with the helper plasmid would grow.
D) both transformed and nontransformed plants would grow.