Teaching OSSSC TGT Teachers Mock Test Series 2025 Biology Diversity in The Living World Animal Kingdom
Which of the following is true of members of the phylum Cnidaria?
1
They are not capable of locomotion because they lack true muscle tissue.
2
They are primarily filter feeders.
3
They have either or both of two body forms: mobile polyps and sessile medusae.
4
They may use a gastrovascular cavity as a hydrostatic skeleton.