Animal Kingdom Question 409
Question: The main function of clitellum is [CPMT 1981, 89, 90; RPMT 2002; BCECE 2005]
Options:
A) Coccon formation
B) Locomotion
C) Excretion
D) Copulation.
Show Answer
Answer:
Correct Answer: A
Solution:
During breeding season, glandular cells of clitellum become very active and secrete a slimy substance that forms a girdle like covering around the clitellum.
In air, this gradually dries and hardens to form a tough but elastic, ring-like egg capsule or cocoon.