Which of the following diseases of tomato is caused by nematode?

A. fusarium wilt
B. root knot
C. leaf spot
D. leaf curl

Correct Answer:

Option A = fusarium wilt

Explanation:

Fusarium wilt is, a widespread plant disease caused by many forms of the soil-inhabiting fungus Fusarium oxysporum. Several hundred plant species are susceptible, including economically important food crops such as sweet potatoes, tomatoes, legumes, melons, and bananas (in which the infection is known as Panama disease).