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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

Which of the following is a common characteristic between earthworm, leech, and a centipede?

Options

  1. AThey have Malpighian tubules
  2. BThey are hermaphrodite
  3. CThey have a ventral nerve cord
  4. DThey have no legs

Correct answer

C. They have a ventral nerve cord

Step-by-step solution

The ventral nerve cord possesses segmental ganglia. It is common in the earthworm, leech, and a silkworm. Earthworm and leech belong to phylum Annelida, and silkworm to phylum Arthropoda.

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