Gummosis is caused by a? By: Sunday|Published on: Jul 4|Categories: Agricultural Science WAEC| 0 comments A. fungus B. virus C. bacterium D. nematode E. protozoan Correct Answer: Option A – fungus Users Also Read These:Air pollution is caused by all the following except?Deforestation can be caused by?Rinderpest in cattle is caused by a?Rice blast is caused by?Water pollution is caused by all the following except?SEE ALSO The correct sequence of feed utilization in farm animals is?