Animal Kingdom Question 1023
Question: Skeleton made of spongin fibres occurs in [CPMT 2001; RPMT 2001]
Options:
A) Calcarea
B) Demospongiae
C) Hexactinellida
D) Both (a) and (b)
Show Answer
Answer:
Correct Answer: B
Solution:
Spongin fibres occurs in various forms in the class Demospongiae.
It may occur as a cement connecting together the siliceous spicules.
BETA
