Describe the role of Agrobacterium tumefaciens in transforming a plant cell.

Explain the role of Agrobacterium tumefaciens in developing resistance in tobacco plant against nematode Meloidogyne incognita. Name the processess responsible for this.

Describe the role of intestinal juice?

Describe the role played by protein pumps during action transport in plants.

Why is Agrobacterium tumefaciens is a good cloning vector ? Explain.

Biotechnologies refers Agrobacterium tumefaciens as a natural genetic engineer of plants. Give reasons to support the statement.