AIIMS2009Zoology-Animal Physiology
AIIMS 2009 Zoology Nervous System MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which one feature is common to leech, cockroach and scorpion?
A
nephridia
B
ventral nerve cord
C
cephalization
D
antennae
Correct Answer
Option B
Detailed Explanation
The ventral nerve cord is a cord of nervous tissue that runs the length of the animal in the lower part of its body.
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