Animal Kingdom Question 950

Question: A Chamber common to all types of canal system of sponges is called [CPMT 1973, 78; AFMC 1985]

Options:

A) Paragastric cavity

B) Radial chamber

C) Excurrent canal

D) Incurrent canal

Show Answer

Answer:

Correct Answer: A

Solution:

The cavity common to all sponges is spongocoel or paragastric cavity lined with flagellated choanocytes.