The disease crown gall is caused by which bacteria? – McqOptions

MCQOPTIONS

1.	The disease crown gall is caused by which bacteria?
A.	Agrobacterium tumefaciens
B.	Agrobacterium rhizogenes
C.	Both of the above given bacterium cause the disease crown gall
D.	Any bacteria belonging to genera Rhizobium
Answer» B. Agrobacterium rhizogenes

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