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Question

Biology Question on Cockroach

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

A

Nephridia

B

Ventral nerve cord

C

Cephalization

D

Antennae

Answer

Ventral nerve cord

Explanation

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.