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Question

Which part of the tobacco plant is infected by Meloidogyme incognita ?
  1. Flower
  2. Leaf
  3. Stem
  4. Root

A
Flower
B
Leaf
C
Stem
D
Root
Solution
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Root-knot nematodes are plant-parasitic nematodes from the genus Meloidogyne. They exist in the soil in areas with hot climates or short winters. Root-knot nematode larvae infect plant roots, causing the development of root-knot galls that drain the plant's nutrients.
Thus the correct option D.

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