Question

Citrus canker is caused by

• A. Lactobacillus bacteria
• B. Xanthomonas bacteria
• C. Anthrax
• D. None of the above

Answer 1

The correct option is B Xanthomonas bacteria

Citrus canker is a disease affecting Citrus caused by the bacterium Xanthomonas. The infection causes lesions on the leaves, stems, and fruit of citrus trees, including lime, oranges, and grapefruit. While not harmful to humans, canker significantly affects the vitality of citrus trees, causing leaves and fruit to drop prematurely; a fruit infected with canker is safe to eat, but too unsightly to be sold.

So, the correct option is " Xanthomonas bacteria ".