The causal organism of damping-oil disease of okra is a? by Sunday | Jul 8 | Agricultural Science WAEC | 0 comments A. bacterium B. virus C. nematode D. aphid E. fungus Correct Answer: Option E – fungus Users Also Read These:The type of nutrition exhibited when organism lives…Foot and mouth disease in sheep is caused by a?The diagram above shows the dentition of an…An association between living organisms in which one…In animal production, disease-causing organisms are…