animal kingdom Questions

Read the following statements.
(a) Metagenesis is observed in Helminths.
(b) Echinoderms are triploblastic and coelomate animals.
(c) Round worms have organ-system level of body organization.
(d) Comb plates present in ctenophores help in digestion.
(e) Water vascular system is characteristic of Echinoderms.

Choose the correct answer from the options given below:

Match List-I with List-II:
| List I | List II |
| :--- | :--- |
| (a) Metamerism | (i) Coelenterata |
| (b) Canal system | (ii) Ctenophora |
| (c) Comb plates | (iii) Annelida |
| (d) Cnidoblasts | (iv) Porifera |

Choose the correct answer from the options given below:

Which one of the following organisms bears hollow and pneumatic long bones?

Match the following:
| List I | List II |
| :--- | :--- |
| (a) Physalia | (i) Pearl oyster |
| (b) Limulus | (ii) Portuguese Man of War |
| (c) Ancylostoma | (iii) Living fossil |
| (d) Pinctada | (iv) Hookworm |

Choose the correct answer from the options given below: