The mosaic symptom commonly associated with viral diseases of crops can be best observed on? by Sunday | Jul 9 | Agricultural Science WAEC | 0 comments A. roots B. stem C. leaves D. fruits E. flower Correct Answer: Option C – leaves Users Also Read These:Viral disease of crops can best be controlled through?The most effective method of controlling viral…An effective method of preventing viral diseases in…The characteristic symptoms of mosaic disease of…Which of the following diseases is commonly observed…