Swollen shoot disease of cocoa is caused by? by Sunday | Jun 6 | Agricultural Science WAEC | 0 comments A. virus B. fungus C. bacteria D. nematode Correct Answer: Option A A. virus Users Also Read These:Streak disease of maize is caused by?What happens to a plant if the shoot tip is cut off…Foot and mouth disease in sheep is caused by a?Swollen, bleeding gums are another common sign of…A disease of rabbit caused by a protozoan is?