Answer the following questions by choosing correct option.
Which special cells are present in the body of sponges (Porifera)?
A. Collar cells
B. Cnidoblasts
C. Germ cells
D. Ectodermal cells
Answer:
Collar cells
Explanation: The specialized type of cells present in the body of sponges belonging to the Phylum Porifera are known as the collar cells.