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Question

Which part of the tobacco plant is infected by Meloidogyne incognita ?

A
Flower
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B
Leaf
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C
Stem
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D
Root
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Solution

The correct option is D Root
Meloidogyne incognita is a plant-parasitic nematode which attacks a diverse variety of plants . It affects the root of the tobacco plant.
The disease is characterized by the presence of characteristic swellings called galls or root-knots on the roots of infected plants. Symptoms include stunted growth, wilting, and susceptibility to other pathogens leading to poor yields.

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