state gov DSSSB JJA (Junior Judicial Assistant) Mock Test Series 2024 General Science Biology Zoology
Which group of animals is bilaterally symmetrical, triploblastic and coelomate, and also have kidney-like organs for excretion?
1
Phylum Mollusca
2
Phylum Arthropoda
3
Phylum Porifera
4
Phylum Ctenophora