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:Which of the following plant diseases is indicated…Foot and mouth disease is caused by a?A livestock disease caused by a fungus is?Smut diseases are often found on?Newcastle disease is caused by?