Solution:
Agrobacterium tumifaciens is a pathogen of several dicot plants. Agrobacterium tumefaciens used to transfer genetic material from source to sink. Agrobacterium tumefaciens contains a large Ti-plasmid (tumour inducing plasmid).
Assertion: Agrobacterium tumefaciens is popular in genetic engineering because this bacterium is associated with the stems of all cereal and pulse crops.
Reason: Using Agrobacterium as vector, the genes can be transferred in biotechnological techniques.
Agrobacterium tumifaciens is a pathogen of several dicot plants. Agrobacterium tumefaciens used to transfer genetic material from source to sink. Agrobacterium tumefaciens contains a large Ti-plasmid (tumour inducing plasmid).