Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Mycobacterium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Clostridium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Erwinia
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is AAgrobacterium Crown gall disease is a plant disease that is caused by the bacterium Agrobacterium tumefaciens. It results in the overgrowth appearing as knob-like swellings or galls on stems, roots, trunks, and branches. It affects mostly woody shrubs and herbaceous plants like grapes, raspberries, blackberries, and roses.