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:The pox disease in livestock are caused by?Which of the following plant diseases is indicated…A livestock disease caused by a fungus is?Lesson Note on the Husbandry of Selected Crops:…Newcastle disease is caused by?