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AIIMS2009BotanyAnimal Kingdom

Which one feature is common to leech, cockroach and scorpion?

Options

  1. ANephridia
  2. BVentral nerve cord
  3. CCephalization
  4. DAntennae

Correct answer

B. Ventral nerve cord

Step-by-step solution

The ventral nerve cord, as its name suggests, is a cord of nervous tissue that runs the length of the animal in the lower part of its body. It is the characteristic of lower chordates like leech, cockroach and scorpion.

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