Smut disease of cereals is caused by a? by Sunday | Jun 9 | Agricultural Science WAEC | 0 comments A. bacterium B. fungus C. protozoan D. nematode Correct Answer: Option B – fungus Users Also Read These:Lesson Note on the Husbandry of Selected Crops:…To facilitate mechanical harvesting of cereals, it…Gummosis disease of citrus is caused by?A disease of rabbit caused by a protozoan is?Newcastle disease is caused by?