Multiple choice

Which of the following causes leafy gall disease?

  1. Virus

  2. Bacterium

  3. Fungus

  4. Phytoplasma bacterium

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Leafy gall disease is a bacterial disease. Rhodococcus fascians is a Gram-positive bacterial phytopathogen that causes leafy gall disease.