Which of the following possesses true body cavity?

Which of the following organisms does not belong to the phylum ‘Mollusca’?

Which of the following is/are a characteristic feature of arthropods?

Which of the following is a protochordate?

Which of the following is not an amphibian?

Sensory cells of hydra possess

Which of the following animals passes water current through its body for food?

Which of the following mammals lays eggs?

Which of the following is not a characteristic feature of vertebrates?

Which of the following is a warm-blooded animal?