Question
Some salient features and phyla of organisms are given below. Select the option which shows correct combination of organism, its phylum and salient features.
Hydra coelenterate Bilateral symmetry Cnidoblasts present Planaria Platyhelminthes Bilateral symmetry High Regeneration Capacity Ancylostoma Annelida Bilateral symmetry Elongated and Worm shaped Octopus Mollusca Radial symmetry External skeleton of
shell present
Solution
B.
| Planaria | Platyhelminthes | Bilateral symmetry | High Regeneration Capacity |
Hydra shows radial symmetry, Ancylostoma is an aschelminth. Octopus shows bilateral symmetry and also lacks an external skeleton of shell.
