Animal Kingdom Question 1011
Question: Sponges have evolved from [RPMT 1996]
Options:
A) Ciliates
B) Flagellates
C) Protozoans
D) Choanoflagellates
Show Answer
Answer:
Correct Answer: D
Solution:
The sponges closely resemble to colonial choanoflagellates belonging to the phylum protozoa.
Both possess collared and amoeboid cells.