Assertion : Agrobacterium tumefaciencs causes crown gall tumor in plants.
Reason : E.coli can't transfer DNA in plants.

Assertion : Agrobacterium tumefaciens is the causative agent of crown gall disease of dicots. Reason : Agrobacterium tumefaciens causes infection by entering the plant through wounds and injuries.

____ is a soil bacterium which causes crown gall tumours in dicotyledonous plants.

Crown gall disease in plants is caused by

Crown gall disease in plants is caused by

Which one of the following bacterium can cause crown gall disease in plants?

Crown gall disease in plants is caused by :

Crown gall disease in plants is caused by :