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 activities of an organism which affect the…A disease that could result from giving animals…In animal production, disease-causing organisms are…The causal organism of mastitis in cattle is?An organism that habours another organism is referred to as?