Root-knot disease in tomatoes is caused by? by Sunday | Jul 4 | Agricultural Science WAEC | 0 comments A. virus B. nematode C. bactrium D. fungus Correct Answer: Option B – nematode Users Also Read These:An inventor of a new machine for canning tomatoes…If a housewife has meat and tomatoes, she must find…Tomatoes are staked in order to?Smut disease of cereals is caused by a?Foot and mouth disease is caused by a?