Gummosis is caused by a? by Sunday | Jul 4 | Agricultural Science WAEC | 0 comments A. fungus B. virus C. bacterium D. nematode E. protozoan Correct Answer: Option A – fungus Users Also Read These:Which of the following disease is caused by a bacterium?Foot and mouth disease in sheep is caused by a?A class of insurance that covers policyholders for…Increase in the supply of a product can be caused by?Demand-pull inflation is likely to be caused by?