Question
Biology Question on biological classification
Which of the following is not a viral disease of plants?
A
Red rot of sugarcane
B
Tobacco mosaic disease
C
Leaf curl of tomato
D
Tristeza disease of citrus
Answer
Red rot of sugarcane
Explanation
Solution
Fungus Colletotrichum falcatum produces red rot of sugarcane which is conspicuous on leaf midribs as well as in canes. It reduces juice content of canes and brings about withering of leaves.