Swollen shoot disease of cocoa is caused by? By: Sunday|Published on: Jun 6|Categories: Agricultural Science WAEC| 0 comments A. virus B. fungus C. bacteria D. nematode Correct Answer: Option A A. virus Users Also Read These:Smut disease of cereals is caused by a?A disease of rabbit caused by a protozoan is?Gummosis disease of citrus is caused by?A tropical disease caused by Trypanosoma is?The pox disease in livestock are caused by?SEE ALSO By-products of livestock used as feed ingredients in poultry ration include?