Animal Kingdom Question 563
Question: Common feature in earthworm and cockroach is [CPMT 2002]
Options:
A) Cuticle (Exoskeleton)
B) Solid and ventral nerve cord
C) Nephridia
D) Malpighian tubules
Show Answer
Answer:
Correct Answer: B
Solution:
In earthworm as well as cockroach, a ventral nerve cord extends back along the midventral axis from the sub pharyngeal ganglion.
BETA
