Animal Kingdom Question 983
Question: Spongin fibres are secreted by [BVP 2000]
Options:
A) Choanocytes
B) Pinacocytes
C) Amoebocytes
D) Spongioblasts
Show Answer
Answer:
Correct Answer: D
Solution:
The spongin fibres are secreted by cells termed spongioblasts.
They are formed of protein collen and occur as a network.