Animal Kingdom Question 405
Question: Setae occure in earthworm in all segments except [CPMT 1992, 93; RPMT 1994]
Options:
A) Clitellar region
B) Anal segment
C) Peristomium
D) All the above
Show Answer
Answer:
Correct Answer: D
Solution:
In earthworm, all segments except the first, last and clitellar segment contain setae (Perichaetine arrangement).