Smut disease of cereals is caused by a? By: Sunday|Published on: Jun 9|Categories: Agricultural Science WAEC| 0 comments A. bacterium B. fungus C. protozoan D. nematode Correct Answer: Option B – fungus Users Also Read These:Root-knot disease in tomatoes is caused by?Newcastle disease is caused by?Which disease is caused by a virus?The pox disease in livestock are caused by?The disease caused by the bacterium Bacillus…SEE ALSO The following processes in crops are sensitive to day-length except?