Question

Which of the following is a viral disease in plants?

• A.
  Anthrax
• B.
  Citrus canker
• C.
  Rust of wheat
• D.
  Yellow vein mosaic

Answer 1

The correct option is D

Yellow vein mosaic

• Anthrax is a bacterial disease that infects animals and not plants.
• Citrus canker is a bacterial disease caused by Xanthomonas axonopodis and infects citrus plants such as lemon, orange and grapefruit.
• Rust of wheat is a fungal disease caused by Puccinia rust fungus. It infects plants such as wheat, barley, rye.
• Yellow vein mosaic is a viral disease. It infects plant such as okra.