Question

Which pest bores into roots and may cause the roots to have a knotted appearance?

a) scale
b) leafminer
c) mealybug
d) mite
e) nematodes

Answer 1

The pest that bores into roots and causes a knotted appearance is nematodes. Specifically, root-knot nematodes establish feeding sites in the roots of major crops, leading to reduced water and nutrient uptake.

Step-by-step explanation:

The pest that bores into roots and may cause the roots to have a knotted appearance is nematodes. Specifically, it is the root-knot nematodes (Meloidogyne spp.) that establish feeding sites in the roots of major crops, leading to reduced water and nutrient uptake.

They are among the most damaging plant parasites and can cause significant yield losses. The pest that bores into roots and causes a knotted appearance is nematodes. Specifically, root-knot nematodes establish feeding sites in the roots of major crops, leading to reduced water and nutrient uptake.