MCQ
Common feature in earthworm and cockroach is
  • A
    Cuticle (Exoskeleton)
  • Solid and ventral nerve cord
  • C
    Nephridia
  • D
    Malpighian tubules

Answer

Correct option: B.
Solid and ventral nerve cord
b
(b)In earthworm as well as cockroach, a ventral nerve cord extends back along the midventral axis from the sub pharyngeal ganglion.

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