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:A man who is heterozygous for the disease…Streak disease of maize is caused by?Which of the following plant diseases is indicated…Root-knot disease in tomatoes is caused by?To facilitate mechanical harvesting of cereals, it…