AIIMS 2009
- Exam
- AIIMS
- Year
- 2009
- Subject
- Botany
- Chapter
- Animal Kingdom
AIIMS 2009 · Botany · Animal Kingdom
Which one feature is common to leech, cockroach and scorpion?
Which one feature is common to leech, cockroach and scorpion?
Options
- ANephridia
- BVentral nerve cord
- CCephalization
- 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.