Question
Biology Question on Kingdom Animalia
In case of poriferans, the spongocoel is lined with flagellated cells called:
A
oscula
B
choanocytes
C
mesenchymal cells
D
ostia
Answer
choanocytes
Explanation
Solution
Choanocytes (collar cells) form lining of spongocoel in poriferans (sponges). Flagella in collar cells provide circulation to water in water canal system.