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Examveda

Which of the following bacterium causes crown gall disease in plants?

A. Bacillus thurigiensis

B. Agrobacterium tumefaciens

C. Pseudomonas fluorescens

D. None of these

Answer: Option B

Solution(By Examveda Team)

Crown gall is caused by the bacterial plant pathogen, Agrobacterium tumefaciens. Crown gall bacteria enter plant roots through wounds.

This Question Belongs to General Knowledge >> Biology

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